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finished sautoscrolling

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Senad Uka
2014-01-18 07:38:12 +01:00
parent 084d3cfac3
commit 8037c7007e
5 changed files with 54 additions and 374 deletions
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6
res/layout/activity_show_ayah.xml
View File

@@ -29,7 +29,7 @@
/>
<TextView android:paddingTop="20dp"
<com.mhalka.qurantranslationdisplay.VerticalMarqueeTextView android:paddingTop="20dp"
android:id="@+id/ayah"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
@@ -42,9 +42,9 @@
android:textStyle="bold"
android:layout_gravity="center"
android:maxLines="10"
android:scrollbars = "vertical"
android:scrollHorizontally="false"
/>
</RelativeLayout>

54
src/com/mhalka/qurantranslationdisplay/ShowAyah.java
View File

@@ -3,10 +3,13 @@ package com.mhalka.qurantranslationdisplay;
import android.app.Activity;
import android.os.Bundle;
import android.text.method.ScrollingMovementMethod;
import android.view.View;
import android.util.DisplayMetrics;
import android.view.animation.Animation;
import android.view.animation.LinearInterpolator;
import android.view.animation.TranslateAnimation;
import android.widget.TextView;
import com.mhalka.qurantranslationdisplay.util.SystemUiHider;
/**
* An example full-screen activity that shows and hides the system UI (i.e.
@@ -15,6 +18,8 @@ import com.mhalka.qurantranslationdisplay.util.SystemUiHider;
* @see SystemUiHider
*/
public class ShowAyah extends Activity {
private VerticalMarqueeTextView ayah;
@Override
@@ -22,8 +27,25 @@ public class ShowAyah extends Activity {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_show_ayah);
final TextView ayah = (TextView) findViewById(R.id.ayah);
ayah = (VerticalMarqueeTextView) findViewById(R.id.ayah);
ayah.setMovementMethod(new ScrollingMovementMethod());
ayah.pauseMarquee();
ayah.setDuration(150);
ayah.setPixelYOffSet(10);
//
// DisplayMetrics dm = getResources().getDisplayMetrics();
//
// TranslateAnimation m_ta = new TranslateAnimation(0f,0f, dm.heightPixels, -1 * (dm.heightPixels));
//
// m_ta.setDuration(10000);
// m_ta.setInterpolator(new LinearInterpolator());
// m_ta.setRepeatCount(Animation.INFINITE);
//
//
// ayah.startAnimation(m_ta);
// Example of use of QuranReader
// AssetManager assetManager = getAssets();
@@ -31,4 +53,30 @@ public class ShowAyah extends Activity {
// reader.setChapter(2);
// String verseText = reader.getVerse(16);
}
@Override
protected void onResume() {
// Start or restart the Marquee if paused.
if (ayah.isPaused()) {
ayah.resumeMarquee();
}
super.onResume();
}
@Override
protected void onPause() {
// Pause the Marquee when the Activity pauses.
ayah.pauseMarquee();
super.onPause();
}
@Override
protected void onDestroy() {
ayah.stopMarquee();
super.onDestroy();
}
}

172
src/com/mhalka/qurantranslationdisplay/util/SystemUiHider.java
View File

@@ -1,172 +0,0 @@
package com.mhalka.qurantranslationdisplay.util;
import android.app.Activity;
import android.os.Build;
import android.view.View;
/**
* A utility class that helps with showing and hiding system UI such as the
* status bar and navigation/system bar. This class uses backward-compatibility
* techniques described in <a href=
* "http://developer.android.com/training/backward-compatible-ui/index.html">
* Creating Backward-Compatible UIs</a> to ensure that devices running any
* version of ndroid OS are supported. More specifically, there are separate
* implementations of this abstract class: for newer devices,
* {@link #getInstance} will return a {@link SystemUiHiderHoneycomb} instance,
* while on older devices {@link #getInstance} will return a
* {@link SystemUiHiderBase} instance.
* <p>
* For more on system bars, see <a href=
* "http://developer.android.com/design/get-started/ui-overview.html#system-bars"
* > System Bars</a>.
*
* @see android.view.View#setSystemUiVisibility(int)
* @see android.view.WindowManager.LayoutParams#FLAG_FULLSCREEN
*/
public abstract class SystemUiHider {
/**
* When this flag is set, the
* {@link android.view.WindowManager.LayoutParams#FLAG_LAYOUT_IN_SCREEN}
* flag will be set on older devices, making the status bar "float" on top
* of the activity layout. This is most useful when there are no controls at
* the top of the activity layout.
* <p>
* This flag isn't used on newer devices because the <a
* href="http://developer.android.com/design/patterns/actionbar.html">action
* bar</a>, the most important structural element of an Android app, should
* be visible and not obscured by the system UI.
*/
public static final int FLAG_LAYOUT_IN_SCREEN_OLDER_DEVICES = 0x1;
/**
* When this flag is set, {@link #show()} and {@link #hide()} will toggle
* the visibility of the status bar. If there is a navigation bar, show and
* hide will toggle low profile mode.
*/
public static final int FLAG_FULLSCREEN = 0x2;
/**
* When this flag is set, {@link #show()} and {@link #hide()} will toggle
* the visibility of the navigation bar, if it's present on the device and
* the device allows hiding it. In cases where the navigation bar is present
* but cannot be hidden, show and hide will toggle low profile mode.
*/
public static final int FLAG_HIDE_NAVIGATION = FLAG_FULLSCREEN | 0x4;
/**
* The activity associated with this UI hider object.
*/
protected Activity mActivity;
/**
* The view on which {@link View#setSystemUiVisibility(int)} will be called.
*/
protected View mAnchorView;
/**
* The current UI hider flags.
*
* @see #FLAG_FULLSCREEN
* @see #FLAG_HIDE_NAVIGATION
* @see #FLAG_LAYOUT_IN_SCREEN_OLDER_DEVICES
*/
protected int mFlags;
/**
* The current visibility callback.
*/
protected OnVisibilityChangeListener mOnVisibilityChangeListener = sDummyListener;
/**
* Creates and returns an instance of {@link SystemUiHider} that is
* appropriate for this device. The object will be either a
* {@link SystemUiHiderBase} or {@link SystemUiHiderHoneycomb} depending on
* the device.
*
* @param activity The activity whose window's system UI should be
* controlled by this class.
* @param anchorView The view on which
* {@link View#setSystemUiVisibility(int)} will be called.
* @param flags Either 0 or any combination of {@link #FLAG_FULLSCREEN},
* {@link #FLAG_HIDE_NAVIGATION}, and
* {@link #FLAG_LAYOUT_IN_SCREEN_OLDER_DEVICES}.
*/
public static SystemUiHider getInstance(Activity activity, View anchorView, int flags) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
return new SystemUiHiderHoneycomb(activity, anchorView, flags);
} else {
return new SystemUiHiderBase(activity, anchorView, flags);
}
}
protected SystemUiHider(Activity activity, View anchorView, int flags) {
mActivity = activity;
mAnchorView = anchorView;
mFlags = flags;
}
/**
* Sets up the system UI hider. Should be called from
* {@link Activity#onCreate}.
*/
public abstract void setup();
/**
* Returns whether or not the system UI is visible.
*/
public abstract boolean isVisible();
/**
* Hide the system UI.
*/
public abstract void hide();
/**
* Show the system UI.
*/
public abstract void show();
/**
* Toggle the visibility of the system UI.
*/
public void toggle() {
if (isVisible()) {
hide();
} else {
show();
}
}
/**
* Registers a callback, to be triggered when the system UI visibility
* changes.
*/
public void setOnVisibilityChangeListener(OnVisibilityChangeListener listener) {
if (listener == null) {
listener = sDummyListener;
}
mOnVisibilityChangeListener = listener;
}
/**
* A dummy no-op callback for use when there is no other listener set.
*/
private static OnVisibilityChangeListener sDummyListener = new OnVisibilityChangeListener() {
@Override
public void onVisibilityChange(boolean visible) {
}
};
/**
* A callback interface used to listen for system UI visibility changes.
*/
public interface OnVisibilityChangeListener {
/**
* Called when the system UI visibility has changed.
*
* @param visible True if the system UI is visible.
*/
public void onVisibilityChange(boolean visible);
}
}

63
src/com/mhalka/qurantranslationdisplay/util/SystemUiHiderBase.java
View File

@@ -1,63 +0,0 @@
package com.mhalka.qurantranslationdisplay.util;
import android.app.Activity;
import android.view.View;
import android.view.WindowManager;
/**
* A base implementation of {@link SystemUiHider}. Uses APIs available in all
* API levels to show and hide the status bar.
*/
public class SystemUiHiderBase extends SystemUiHider {
/**
* Whether or not the system UI is currently visible. This is a cached value
* from calls to {@link #hide()} and {@link #show()}.
*/
private boolean mVisible = true;
/**
* Constructor not intended to be called by clients. Use
* {@link SystemUiHider#getInstance} to obtain an instance.
*/
protected SystemUiHiderBase(Activity activity, View anchorView, int flags) {
super(activity, anchorView, flags);
}
@Override
public void setup() {
if ((mFlags & FLAG_LAYOUT_IN_SCREEN_OLDER_DEVICES) == 0) {
mActivity.getWindow().setFlags(
WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
| WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS,
WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
| WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS);
}
}
@Override
public boolean isVisible() {
return mVisible;
}
@Override
public void hide() {
if ((mFlags & FLAG_FULLSCREEN) != 0) {
mActivity.getWindow().setFlags(
WindowManager.LayoutParams.FLAG_FULLSCREEN,
WindowManager.LayoutParams.FLAG_FULLSCREEN);
}
mOnVisibilityChangeListener.onVisibilityChange(false);
mVisible = false;
}
@Override
public void show() {
if ((mFlags & FLAG_FULLSCREEN) != 0) {
mActivity.getWindow().setFlags(
0,
WindowManager.LayoutParams.FLAG_FULLSCREEN);
}
mOnVisibilityChangeListener.onVisibilityChange(true);
mVisible = true;
}
}

133
src/com/mhalka/qurantranslationdisplay/util/SystemUiHiderHoneycomb.java
View File

@@ -1,133 +0,0 @@
package com.mhalka.qurantranslationdisplay.util;
import android.annotation.TargetApi;
import android.app.Activity;
import android.os.Build;
import android.view.View;
import android.view.WindowManager;
/**
* An API 11+ implementation of {@link SystemUiHider}. Uses APIs available in
* Honeycomb and later (specifically {@link View#setSystemUiVisibility(int)}) to
* show and hide the system UI.
*/
@TargetApi(Build.VERSION_CODES.HONEYCOMB)
public class SystemUiHiderHoneycomb extends SystemUiHiderBase {
/**
* Flags for {@link View#setSystemUiVisibility(int)} to use when showing the
* system UI.
*/
private int mShowFlags;
/**
* Flags for {@link View#setSystemUiVisibility(int)} to use when hiding the
* system UI.
*/
private int mHideFlags;
/**
* Flags to test against the first parameter in
* {@link android.view.View.OnSystemUiVisibilityChangeListener#onSystemUiVisibilityChange(int)}
* to determine the system UI visibility state.
*/
private int mTestFlags;
/**
* Whether or not the system UI is currently visible. This is cached from
* {@link android.view.View.OnSystemUiVisibilityChangeListener}.
*/
private boolean mVisible = true;
/**
* Constructor not intended to be called by clients. Use
* {@link SystemUiHider#getInstance} to obtain an instance.
*/
protected SystemUiHiderHoneycomb(Activity activity, View anchorView, int flags) {
super(activity, anchorView, flags);
mShowFlags = View.SYSTEM_UI_FLAG_VISIBLE;
mHideFlags = View.SYSTEM_UI_FLAG_LOW_PROFILE;
mTestFlags = View.SYSTEM_UI_FLAG_LOW_PROFILE;
if ((mFlags & FLAG_FULLSCREEN) != 0) {
// If the client requested fullscreen, add flags relevant to hiding
// the status bar. Note that some of these constants are new as of
// API 16 (Jelly Bean). It is safe to use them, as they are inlined
// at compile-time and do nothing on pre-Jelly Bean devices.
mShowFlags |= View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN;
mHideFlags |= View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
| View.SYSTEM_UI_FLAG_FULLSCREEN;
}
if ((mFlags & FLAG_HIDE_NAVIGATION) != 0) {
// If the client requested hiding navigation, add relevant flags.
mShowFlags |= View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION;
mHideFlags |= View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
| View.SYSTEM_UI_FLAG_HIDE_NAVIGATION;
mTestFlags |= View.SYSTEM_UI_FLAG_HIDE_NAVIGATION;
}
}
/** {@inheritDoc} */
@Override
public void setup() {
mAnchorView.setOnSystemUiVisibilityChangeListener(mSystemUiVisibilityChangeListener);
}
/** {@inheritDoc} */
@Override
public void hide() {
mAnchorView.setSystemUiVisibility(mHideFlags);
}
/** {@inheritDoc} */
@Override
public void show() {
mAnchorView.setSystemUiVisibility(mShowFlags);
}
/** {@inheritDoc} */
@Override
public boolean isVisible() {
return mVisible;
}
private View.OnSystemUiVisibilityChangeListener mSystemUiVisibilityChangeListener
= new View.OnSystemUiVisibilityChangeListener() {
@Override
public void onSystemUiVisibilityChange(int vis) {
// Test against mTestFlags to see if the system UI is visible.
if ((vis & mTestFlags) != 0) {
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN) {
// Pre-Jelly Bean, we must manually hide the action bar
// and use the old window flags API.
mActivity.getActionBar().hide();
mActivity.getWindow().setFlags(
WindowManager.LayoutParams.FLAG_FULLSCREEN,
WindowManager.LayoutParams.FLAG_FULLSCREEN);
}
// Trigger the registered listener and cache the visibility
// state.
mOnVisibilityChangeListener.onVisibilityChange(false);
mVisible = false;
} else {
mAnchorView.setSystemUiVisibility(mShowFlags);
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN) {
// Pre-Jelly Bean, we must manually show the action bar
// and use the old window flags API.
mActivity.getActionBar().show();
mActivity.getWindow().setFlags(
0,
WindowManager.LayoutParams.FLAG_FULLSCREEN);
}
// Trigger the registered listener and cache the visibility
// state.
mOnVisibilityChangeListener.onVisibilityChange(true);
mVisible = true;
}
}
};
}