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https://github.com/gsantner/dandelion
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Add @vanitasvitae 's unfinished image-viewer patch (deleted all test/demo branches for cleanup
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Gregor Santner
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commit
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1 changed files with 240 additions and 0 deletions
240
patches/vanitasvitae-Add-first-image-viewer-design.patch
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240
patches/vanitasvitae-Add-first-image-viewer-design.patch
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@ -0,0 +1,240 @@
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From 90ae580fa732962127156a333b5d879cd4a80d36 Mon Sep 17 00:00:00 2001
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From: vanitasvitae <vanitasvitae@fsfe.org>
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Date: Mon, 10 Apr 2017 21:43:24 +0200
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Subject: [PATCH] Add first image viewer design
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---
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app/build.gradle | 1 +
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.../activity/ImageViewFragment.java | 77 +++++++++++++++++++
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.../activity/MainActivity.java | 4 +
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.../service/ImageDownloadTask.java | 17 ++++
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.../web/ContextMenuWebView.java | 16 ++++
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.../main/res/layout/image_view__fragment.xml | 19 +++++
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6 files changed, 134 insertions(+)
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create mode 100644 app/src/main/java/com/github/dfa/diaspora_android/activity/ImageViewFragment.java
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create mode 100644 app/src/main/res/layout/image_view__fragment.xml
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diff --git a/app/build.gradle b/app/build.gradle
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index 5449e9fc..c46301ed 100644
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--- a/app/build.gradle
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+++ b/app/build.gradle
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@@ -85,6 +85,7 @@ dependencies {
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compile 'info.guardianproject.netcipher:netcipher:2.0.0-alpha1'
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compile 'info.guardianproject.netcipher:netcipher-webkit:2.0.0-alpha1'
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compile 'com.github.DASAR:ShiftColorPicker:v0.5'
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+ compile 'com.davemorrissey.labs:subsampling-scale-image-view:3.6.0'
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apt 'com.jakewharton:butterknife-compiler:8.0.1'
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}
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diff --git a/app/src/main/java/com/github/dfa/diaspora_android/activity/ImageViewFragment.java b/app/src/main/java/com/github/dfa/diaspora_android/activity/ImageViewFragment.java
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new file mode 100644
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index 00000000..164e37ae
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--- /dev/null
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+++ b/app/src/main/java/com/github/dfa/diaspora_android/activity/ImageViewFragment.java
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@@ -0,0 +1,77 @@
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+package com.github.dfa.diaspora_android.activity;
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+
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+import android.graphics.Bitmap;
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+import android.os.Bundle;
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+import android.view.LayoutInflater;
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+import android.view.Menu;
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+import android.view.MenuInflater;
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+import android.view.View;
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+import android.view.ViewGroup;
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+import android.widget.ProgressBar;
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+
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+import com.davemorrissey.labs.subscaleview.ImageSource;
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+import com.davemorrissey.labs.subscaleview.SubsamplingScaleImageView;
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+import com.github.dfa.diaspora_android.R;
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+import com.github.dfa.diaspora_android.service.ImageDownloadTask;
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+import com.github.dfa.diaspora_android.ui.theme.ThemedFragment;
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+import com.github.dfa.diaspora_android.util.AppLog;
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+
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+import butterknife.BindView;
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+import butterknife.ButterKnife;
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+
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+/**
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+ * Created by vanitas on 10.04.17.
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+ */
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+
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+public class ImageViewFragment extends ThemedFragment {
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+ public static final String TAG = "com.github.dfa.diaspora_android.ImageViewFragment";
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+ public static final String IMAGE_SOURCE = "IMAGE_SOURCE";
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+
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+ @BindView(R.id.imageView)
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+ SubsamplingScaleImageView imageView;
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+ @BindView(R.id.marker_progress)
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+ ProgressBar progressBar;
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+
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+ @Override
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+ public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
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+ AppLog.d(this, "onCreateView()");
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+ View view = inflater.inflate(R.layout.image_view__fragment, container, false);
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+ ButterKnife.bind(this, view);
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+ return view;
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+ }
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+
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+ @Override
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+ public void onViewCreated(View view, Bundle savedInstanceState) {
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+ super.onViewCreated(view, savedInstanceState);
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+ new ImageDownloadTask.ImageViewFragmentDownloadTask(this)
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+ .execute(getArguments().getString(IMAGE_SOURCE));
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+ imageView.setMaxScale(5);
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+ imageView.setDoubleTapZoomStyle(SubsamplingScaleImageView.ZOOM_FOCUS_CENTER);
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+ imageView.setZoomEnabled(true);
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+ }
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+
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+ @Override
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+ protected void applyColorToViews() {
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+
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+ }
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+
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+ @Override
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+ public String getFragmentTag() {
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+ return TAG;
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+ }
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+
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+ @Override
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+ public void onCreateBottomOptionsMenu(Menu menu, MenuInflater inflater) {
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+
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+ }
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+
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+ @Override
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+ public boolean onBackPressed() {
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+ return false;
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+ }
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+
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+ public void showBitmap(Bitmap bitmap) {
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+ progressBar.setVisibility(View.GONE);
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+ imageView.setImage(ImageSource.bitmap(bitmap));
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+ }
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+}
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diff --git a/app/src/main/java/com/github/dfa/diaspora_android/activity/MainActivity.java b/app/src/main/java/com/github/dfa/diaspora_android/activity/MainActivity.java
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index 8019fb6d..031b624f 100644
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--- a/app/src/main/java/com/github/dfa/diaspora_android/activity/MainActivity.java
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+++ b/app/src/main/java/com/github/dfa/diaspora_android/activity/MainActivity.java
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@@ -321,6 +321,10 @@ protected CustomFragment getFragment(String fragmentTag) {
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PodSelectionFragment psf = new PodSelectionFragment();
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fm.beginTransaction().add(psf, fragmentTag).commit();
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return psf;
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+ case ImageViewFragment.TAG:
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+ ImageViewFragment ivf = new ImageViewFragment();
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+ fm.beginTransaction().add(ivf, fragmentTag).commit();
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+ return ivf;
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default:
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AppLog.e(this, "Invalid Fragment Tag: " + fragmentTag
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+ "\nAdd Fragments Tag to getFragment()'s switch case.");
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diff --git a/app/src/main/java/com/github/dfa/diaspora_android/service/ImageDownloadTask.java b/app/src/main/java/com/github/dfa/diaspora_android/service/ImageDownloadTask.java
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index 0834ee95..f11cfb82 100644
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--- a/app/src/main/java/com/github/dfa/diaspora_android/service/ImageDownloadTask.java
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+++ b/app/src/main/java/com/github/dfa/diaspora_android/service/ImageDownloadTask.java
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@@ -24,6 +24,9 @@
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import android.support.annotation.Nullable;
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import android.widget.ImageView;
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+import com.davemorrissey.labs.subscaleview.ImageSource;
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+import com.davemorrissey.labs.subscaleview.SubsamplingScaleImageView;
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+import com.github.dfa.diaspora_android.activity.ImageViewFragment;
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import com.github.dfa.diaspora_android.util.AppLog;
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import java.io.FileOutputStream;
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@@ -95,4 +98,18 @@ protected void onPostExecute(Bitmap result) {
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imageView.setImageBitmap(result);
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}
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}
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+
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+ public static class ImageViewFragmentDownloadTask extends ImageDownloadTask {
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+ ImageViewFragment ivf;
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+
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+ public ImageViewFragmentDownloadTask(ImageViewFragment imageViewFragment) {
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+ super(null, null);
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+ this.ivf = imageViewFragment;
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+ }
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+
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+ @Override
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+ protected void onPostExecute(Bitmap result) {
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+ ivf.showBitmap(result);
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+ }
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+ }
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}
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diff --git a/app/src/main/java/com/github/dfa/diaspora_android/web/ContextMenuWebView.java b/app/src/main/java/com/github/dfa/diaspora_android/web/ContextMenuWebView.java
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index c4c0e278..6c8947bd 100644
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--- a/app/src/main/java/com/github/dfa/diaspora_android/web/ContextMenuWebView.java
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+++ b/app/src/main/java/com/github/dfa/diaspora_android/web/ContextMenuWebView.java
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@@ -30,6 +30,7 @@
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import android.content.pm.PackageManager;
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import android.graphics.Bitmap;
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import android.net.Uri;
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+import android.os.Bundle;
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import android.os.Environment;
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import android.support.v4.content.LocalBroadcastManager;
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import android.util.AttributeSet;
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@@ -38,6 +39,7 @@
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import android.widget.Toast;
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import com.github.dfa.diaspora_android.R;
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+import com.github.dfa.diaspora_android.activity.ImageViewFragment;
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import com.github.dfa.diaspora_android.activity.MainActivity;
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import com.github.dfa.diaspora_android.service.ImageDownloadTask;
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@@ -53,6 +55,7 @@
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public static final int ID_SAVE_IMAGE = 10;
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public static final int ID_IMAGE_EXTERNAL_BROWSER = 11;
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public static final int ID_COPY_IMAGE_LINK = 15;
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+ public static final int ID_VIEW_IMAGE = 16;
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public static final int ID_COPY_LINK = 12;
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public static final int ID_SHARE_LINK = 13;
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public static final int ID_SHARE_IMAGE = 14;
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@@ -82,6 +85,18 @@ public boolean onMenuItemClick(MenuItem item) {
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HitTestResult result = getHitTestResult();
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String url = result.getExtra();
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switch (item.getItemId()) {
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+
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+ case ID_VIEW_IMAGE: {
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+ ImageViewFragment ivf = new ImageViewFragment();
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+ Bundle b = new Bundle();
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+ b.putString(ImageViewFragment.IMAGE_SOURCE, url);
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+ ivf.setArguments(b);
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+ ((MainActivity) parentActivity).getSupportFragmentManager().beginTransaction()
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+ .addToBackStack(null)
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+ .replace(R.id.fragment_container, ivf).commit();
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+ break;
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+ }
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+
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//Save image to external memory
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case ID_SAVE_IMAGE: {
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boolean writeToStoragePermitted = true;
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@@ -224,6 +239,7 @@ protected void onPostExecute(Bitmap result) {
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menu.add(0, ID_IMAGE_EXTERNAL_BROWSER, 0, context.getString(R.string.context_menu_open_external_browser)).setOnMenuItemClickListener(handler);
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menu.add(0, ID_SHARE_IMAGE, 0, context.getString(R.string.context_menu_share_image)).setOnMenuItemClickListener(handler);
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menu.add(0, ID_COPY_IMAGE_LINK, 0, context.getString(R.string.context_menu_copy_image_link)).setOnMenuItemClickListener(handler);
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+ menu.add(0, ID_VIEW_IMAGE, 0, "View").setOnMenuItemClickListener(handler);
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} else if (result.getType() == HitTestResult.ANCHOR_TYPE ||
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result.getType() == HitTestResult.SRC_ANCHOR_TYPE) {
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// Menu options for a hyperlink.
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diff --git a/app/src/main/res/layout/image_view__fragment.xml b/app/src/main/res/layout/image_view__fragment.xml
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new file mode 100644
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index 00000000..2b91c501
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--- /dev/null
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+++ b/app/src/main/res/layout/image_view__fragment.xml
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@@ -0,0 +1,19 @@
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+<?xml version="1.0" encoding="utf-8"?>
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+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
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+ android:orientation="vertical" android:layout_width="match_parent"
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+ android:layout_height="match_parent">
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+ <ProgressBar
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+ android:layout_centerVertical="true"
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+ android:layout_centerHorizontal="true"
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+ android:indeterminate="true"
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+ android:id="@+id/marker_progress"
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+ style="?android:attr/progressBarStyle"
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+ android:layout_height="50dp"
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+ android:layout_width="50dp"/>
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+ <com.davemorrissey.labs.subscaleview.SubsamplingScaleImageView
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+ android:id="@+id/imageView"
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+ android:layout_centerHorizontal="true"
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+ android:layout_centerVertical="true"
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+ android:layout_width="match_parent"
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+ android:layout_height="match_parent"/>
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+</RelativeLayout>
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\ No newline at end of file
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