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Code Issues Pull Requests Releases Wiki Activity

layout improvements, add missing files

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This commit is contained in:
Andrew Dolgov 2012-12-31 12:49:30 +04:00
parent 369ad45bf5
commit 4e667479ae
9 changed files with 447 additions and 13 deletions
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6
res/layout-sw600dp/feeds.xml
View File

@ -2,6 +2,7 @@
android:id="@+id/main"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:background="?headlinesBackgroundSolid"
android:orientation="vertical" >
<LinearLayout
@ -26,13 +27,14 @@
android:layout_width="match_parent"
android:layout_height="match_parent"
android:baselineAligned="false"
android:weightSum="1.05"
android:orientation="horizontal" >
<FrameLayout
android:id="@+id/feeds_fragment"
android:layout_width="0dp"
android:layout_height="match_parent"
android:layout_weight="0.4"
android:layout_weight="1"
android:background="?feedlistBackground" >
</FrameLayout>
@ -40,7 +42,7 @@
android:id="@+id/headlines_fragment"
android:layout_width="0dp"
android:layout_height="match_parent"
android:layout_weight="0.6"
android:layout_weight="2"
android:background="?headlinesBackground" >
</FrameLayout>
</LinearLayout>

2
res/layout-sw600dp/headlines.xml
View File

@ -34,7 +34,7 @@
android:layout_width="0dp"
android:layout_height="match_parent"
android:layout_weight="0.4"
android:background="?headlinesBackground" >
android:background="?feedlistBackground" >
</FrameLayout>
<FrameLayout

14
src/android/webkit/WebViewClassic.java Normal file
View File

@ -0,0 +1,14 @@
package android.webkit;
import android.view.View;
/**
* Trojan class for getting access to a hidden API level 16 interface
*/
public class WebViewClassic {
public interface TitleBarDelegate {
int getTitleHeight();
public void onSetEmbeddedTitleBar(final View title);
}
}

353
src/com/nobu_games/android/view/web/TitleBarWebView.java Normal file
View File

@ -0,0 +1,353 @@
package com.nobu_games.android.view.web;
/*
* Copyright (C) 2012 Thomas Werner
* Portions Copyright (C) 2006 The Android Open Source Project
* Portions Copyright (C) 2012 The K-9 Dog Walkers
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import java.lang.reflect.Method;
import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Matrix;
import android.graphics.Rect;
import android.graphics.drawable.Drawable;
import android.os.Build;
import android.util.AttributeSet;
import android.util.Log;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewGroup;
import android.webkit.WebView;
import android.webkit.WebViewClassic.TitleBarDelegate;
import android.widget.FrameLayout;
/**
* WebView derivative with custom setEmbeddedTitleBar implementation for Android
* versions that do not support that feature anymore.
* <p>
* <b>Usage</b>
* <p>
* Call {@link #setEmbeddedTitleBarCompat(View)} for setting a view as embedded
* title bar on top of the displayed WebView page.
*/
public class TitleBarWebView extends WebView implements TitleBarDelegate {
/**
* Internally used view wrapper for suppressing unwanted touch events on the
* title bar view when WebView contents is being touched.
*/
private class TouchBlockView extends FrameLayout {
public TouchBlockView(Context context) {
super(context);
}
@Override
public boolean dispatchTouchEvent(MotionEvent ev) {
if(!mTouchInTitleBar) {
return false;
} else {
switch(ev.getAction() & MotionEvent.ACTION_MASK) {
case MotionEvent.ACTION_UP:
case MotionEvent.ACTION_CANCEL:
mTouchInTitleBar = false;
break;
default:
}
return super.dispatchTouchEvent(ev);
}
}
}
private static final String TAG = "TitleBarWebView";
View mTitleBar;
int mTitleBarOffs;
boolean mTouchInTitleBar;
boolean mTouchMove;
private Rect mClipBounds = new Rect();
private Matrix mMatrix = new Matrix();
private Method mNativeGetVisibleTitleHeightMethod;
/**
* This will always contain a reference to the title bar view no matter if
* {@code setEmbeddedTitleBar()} or the Jelly Bean workaround is used. We use this in
* {@link #getTitleHeight()}.
*/
private View mTitleBarView;
public TitleBarWebView(Context context) {
super(context);
init();
}
public TitleBarWebView(Context context, AttributeSet attrs) {
super(context, attrs);
init();
}
public TitleBarWebView(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
init();
}
/**
* <i>Corrects the visual displacement caused by the title bar view.</i>
* <p>
* {@inheritDoc}
*/
@Override
public boolean dispatchTouchEvent(MotionEvent event) {
if(mTitleBar != null) {
final int sy = getScrollY();
final int visTitleHeight = getVisibleTitleHeightCompat();
final float x = event.getX();
float y = event.getY();
switch(event.getAction() & MotionEvent.ACTION_MASK) {
case MotionEvent.ACTION_DOWN:
if(y <= visTitleHeight) {
mTouchInTitleBar = true;
}
break;
case MotionEvent.ACTION_MOVE:
mTouchMove = true;
break;
case MotionEvent.ACTION_UP:
case MotionEvent.ACTION_CANCEL:
mTouchMove = false;
break;
default:
}
if(mTouchInTitleBar) {
y += sy;
event.setLocation(x, y);
return mTitleBar.dispatchTouchEvent(event);
} else {
if(Build.VERSION.SDK_INT < 16) {
if(!mTouchMove) {
mTitleBarOffs = getVisibleTitleHeightCompat();
}
y -= mTitleBarOffs;
if(y < 0) y = 0;
event.setLocation(x, y);
}
return super.dispatchTouchEvent(event);
}
} else {
return super.dispatchTouchEvent(event);
}
}
/**
* Sets a {@link View} as an embedded title bar to appear on top of the
* WebView page.
* <p>
* This method tries to call the hidden API method setEmbeddedTitleBar if
* present. On failure the custom implementation provided by this class will
* be used instead.
*
* @param v The view to set or null for removing the title bar view.
*/
public void setEmbeddedTitleBarCompat(View v) {
try {
Method nativeMethod = getClass().getMethod("setEmbeddedTitleBar",
View.class);
nativeMethod.invoke(this, v);
} catch(Exception e) {
Log.d(TAG,
"Native setEmbeddedTitleBar not available. Starting workaround");
setEmbeddedTitleBarJellyBean(v);
}
mTitleBarView = v;
}
@Override
protected int computeVerticalScrollExtent() {
if(mTitleBar == null) return super.computeVerticalScrollExtent();
return getViewHeightWithTitle() - getVisibleTitleHeightCompat();
}
@Override
protected int computeVerticalScrollOffset() {
if(mTitleBar == null) return super.computeVerticalScrollOffset();
return Math.max(getScrollY() - getTitleHeight(), 0);
}
@Override
protected boolean drawChild(Canvas canvas, View child, long drawingTime) {
canvas.save();
if(child == mTitleBar) {
mTitleBar.offsetLeftAndRight(getScrollX() - mTitleBar.getLeft());
if(Build.VERSION.SDK_INT < 16) {
mMatrix.set(canvas.getMatrix());
mMatrix.postTranslate(0, -getScrollY());
canvas.setMatrix(mMatrix);
}
}
boolean result = super.drawChild(canvas, child, drawingTime);
canvas.restore();
return result;
}
/**
* Gets the currently visible height of the title bar view if set.
*
* @return Visible height of title bar view or 0 if not set.
*/
protected int getVisibleTitleHeightCompat() {
if(mTitleBar == null && mNativeGetVisibleTitleHeightMethod != null) {
try {
return (Integer) mNativeGetVisibleTitleHeightMethod
.invoke(this);
} catch(Exception e) {
}
}
return Math.max(getTitleHeight() - Math.max(0, getScrollY()), 0);
}
@Override
protected void onDraw(Canvas canvas) {
if (Build.VERSION.SDK_INT >= 16) {
super.onDraw(canvas);
return;
}
canvas.save();
if(mTitleBar != null) {
final int sy = getScrollY();
final int sx = getScrollX();
mClipBounds.top = sy;
mClipBounds.left = sx;
mClipBounds.right = mClipBounds.left + getWidth();
mClipBounds.bottom = mClipBounds.top + getHeight();
canvas.clipRect(mClipBounds);
mMatrix.set(canvas.getMatrix());
int titleBarOffs = getVisibleTitleHeightCompat();
if(titleBarOffs < 0) titleBarOffs = 0;
mMatrix.postTranslate(0, titleBarOffs);
canvas.setMatrix(mMatrix);
}
super.onDraw(canvas);
canvas.restore();
}
/**
* Overrides a hidden method by replicating the behavior of the original
* WebView class from Android 2.3.4.
* <p>
* The worst that could happen is that this method never gets called, which
* isn't too bad because this does not harm the functionality of this class.
*/
protected void onDrawVerticalScrollBar(Canvas canvas, Drawable scrollBar,
int l, int t, int r, int b) {
int sy = getScrollY();
if(sy < 0) {
t -= sy;
}
scrollBar.setBounds(l, t + getVisibleTitleHeightCompat(), r, b);
scrollBar.draw(canvas);
}
/**
* Get the height of the title bar view.
*
* <p>
* In the Jelly Bean workaround we need this method because we have to implement the
* {@link TitleBarDelegate} interface. But by implementing this method we override the hidden
* {@code getTitleHeight()} of the {@link WebView}s in older Android versions.
* <br>
* What we should do, is return the title height on Jelly Bean and call through to the parent
* class on older Android versions. But this would require even more trickery, so we just
* inline the parent functionality which simply calls {@link View#getHeight()}. This is exactly
* what we do on Jelly Bean anyway.
* </p>
*/
@Override
public int getTitleHeight() {
if (mTitleBarView != null) {
return mTitleBarView.getHeight();
}
return 0;
}
private int getViewHeightWithTitle() {
int height = getHeight();
if(isHorizontalScrollBarEnabled() && !overlayHorizontalScrollbar()) {
height -= getHorizontalScrollbarHeight();
}
return height;
}
private void init() {
try {
mNativeGetVisibleTitleHeightMethod = WebView.class
.getDeclaredMethod("getVisibleTitleHeight");
} catch(NoSuchMethodException e) {
Log.w(TAG,
"Could not retrieve native hidden getVisibleTitleHeight method");
}
}
/**
* The hidden method setEmbeddedTitleBar has been removed from Jelly Bean.
* This method replicates the functionality.
*
* @param v
*/
private void setEmbeddedTitleBarJellyBean(View v) {
if(mTitleBar == v) return;
if(mTitleBar != null) {
removeView(mTitleBar);
}
if(null != v) {
LayoutParams vParams = new LayoutParams(
ViewGroup.LayoutParams.MATCH_PARENT,
ViewGroup.LayoutParams.WRAP_CONTENT, 0, 0);
TouchBlockView tbv = new TouchBlockView(getContext());
FrameLayout.LayoutParams tbvParams = new FrameLayout.LayoutParams(
LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT);
tbv.addView(v, tbvParams);
addView(tbv, vParams);
v = tbv;
}
mTitleBar = v;
}
@Override
public void onSetEmbeddedTitleBar(View title) { /* unused */ }
}

4
src/org/fox/ttrss/ArticleFragment.java
View File

@ -126,6 +126,10 @@ public class ArticleFragment extends Fragment implements GestureDetector.OnDoubl
else
titleStr = m_article.title;
if (!m_activity.isSmallScreen()) {
title.setTextSize(TypedValue.COMPLEX_UNIT_SP, 21f);
}
title.setText(titleStr);
title.setPaintFlags(title.getPaintFlags() | Paint.UNDERLINE_TEXT_FLAG);
title.setOnClickListener(new OnClickListener() {

18
src/org/fox/ttrss/FeedsActivity.java
View File

@ -10,6 +10,7 @@ import org.fox.ttrss.util.AppRater;
import android.view.ViewGroup;
import android.animation.LayoutTransition;
import android.animation.ObjectAnimator;
import android.annotation.SuppressLint;
import android.content.Intent;
import android.content.SharedPreferences;
@ -21,6 +22,7 @@ import android.support.v4.app.FragmentTransaction;
import android.util.Log;
import android.view.MenuItem;
import android.view.View;
import android.widget.LinearLayout;
public class FeedsActivity extends OnlineActivity implements HeadlinesEventListener {
private final String TAG = this.getClass().getSimpleName();
@ -116,6 +118,12 @@ public class FeedsActivity extends OnlineActivity implements HeadlinesEventListe
} else { // savedInstanceState != null
m_actionbarUpEnabled = savedInstanceState.getBoolean("actionbarUpEnabled");
if (!isSmallScreen()) {
// temporary hack because FeedsActivity doesn't track whether active feed is open
LinearLayout container = (LinearLayout) findViewById(R.id.fragment_container);
container.setWeightSum(3f);
}
if (!isCompatMode() && m_actionbarUpEnabled) {
getActionBar().setDisplayHomeAsUpEnabled(true);
}
@ -176,6 +184,16 @@ public class FeedsActivity extends OnlineActivity implements HeadlinesEventListe
ft.replace(R.id.headlines_fragment, new LoadingFragment(), null);
ft.commit();
if (!isCompatMode()) {
LinearLayout container = (LinearLayout) findViewById(R.id.fragment_container);
float wSum = container.getWeightSum();
if (wSum <= 2.0f) {
ObjectAnimator anim = ObjectAnimator.ofFloat(container, "weightSum", wSum, 3.0f);
anim.setDuration(200);
anim.start();
}
}
final Feed fFeed = feed;
new Handler().postDelayed(new Runnable() {

4
src/org/fox/ttrss/HeadlinesActivity.java
View File

@ -122,6 +122,10 @@ public class HeadlinesActivity extends OnlineActivity implements HeadlinesEventL
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case android.R.id.home:
finish();
overridePendingTransition(0, R.anim.right_slide_out);
return true;
default:
Log.d(TAG, "onOptionsItemSelected, unhandled id=" + item.getItemId());
return super.onOptionsItemSelected(item);

2
src/org/fox/ttrss/offline/OfflineActivity.java
View File

@ -76,6 +76,8 @@ public class OfflineActivity extends CommonActivity {
if (m_prefs.getString("theme", "THEME_DARK").equals("THEME_DARK")) {
setTheme(R.style.DarkTheme);
} else if (m_prefs.getString("theme", "THEME_DARK").equals("THEME_SEPIA")) {
setTheme(R.style.SepiaTheme);
} else {
setTheme(R.style.LightTheme);
}

39
src/org/fox/ttrss/offline/OfflineFeedsActivity.java
View File

@ -1,12 +1,16 @@
package org.fox.ttrss.offline;
import org.fox.ttrss.GlobalState;
import org.fox.ttrss.LoadingFragment;
import org.fox.ttrss.R;
import android.animation.LayoutTransition;
import android.animation.ObjectAnimator;
import android.annotation.SuppressLint;
import android.content.Intent;
import android.database.sqlite.SQLiteStatement;
import android.os.Bundle;
import android.os.Handler;
import android.preference.PreferenceManager;
import android.provider.BaseColumns;
import android.support.v4.app.Fragment;
@ -14,6 +18,8 @@ import android.support.v4.app.FragmentTransaction;
import android.util.Log;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.LinearLayout;
public class OfflineFeedsActivity extends OfflineActivity implements OfflineHeadlinesEventListener {
private final String TAG = this.getClass().getSimpleName();
@ -96,6 +102,16 @@ public class OfflineFeedsActivity extends OfflineActivity implements OfflineHead
findViewById(R.id.loading_container).setVisibility(View.GONE);
initMenu();
/* if (!isSmallScreen()) {
LinearLayout container = (LinearLayout) findViewById(R.id.fragment_container);
container.setWeightSum(3f);
} */
if (!isCompatMode() && !isSmallScreen()) {
((ViewGroup)findViewById(R.id.headlines_fragment)).setLayoutTransition(new LayoutTransition());
((ViewGroup)findViewById(R.id.feeds_fragment)).setLayoutTransition(new LayoutTransition());
}
}
public void openFeedArticles(int feedId, boolean isCat) {
@ -189,7 +205,7 @@ public class OfflineFeedsActivity extends OfflineActivity implements OfflineHead
onFeedSelected(feedId, false, true);
}
public void onFeedSelected(int feedId, boolean isCat, boolean open) {
public void onFeedSelected(final int feedId, final boolean isCat, boolean open) {
if (open) {
if (isSmallScreen()) {
@ -201,6 +217,24 @@ public class OfflineFeedsActivity extends OfflineActivity implements OfflineHead
startActivityForResult(intent, 0);
} else {
/* if (!isCompatMode()) {
LinearLayout container = (LinearLayout) findViewById(R.id.fragment_container);
float wSum = container.getWeightSum();
if (wSum <= 2.0f) {
ObjectAnimator anim = ObjectAnimator.ofFloat(container, "weightSum", wSum, 3.0f);
anim.setDuration(200);
anim.start();
}
} */
// ^ no idea why the animation hangs half the time :(
LinearLayout container = (LinearLayout) findViewById(R.id.fragment_container);
container.setWeightSum(3f);
new Handler().postDelayed(new Runnable() {
@Override
public void run() {
FragmentTransaction ft = getSupportFragmentManager()
.beginTransaction();
@ -209,6 +243,9 @@ public class OfflineFeedsActivity extends OfflineActivity implements OfflineHead
ft.commit();
}
}, 10);
}
}
}