diff options
Diffstat (limited to 'src/com/android/gallery3d/app/CommonControllerOverlay.java')
| -rw-r--r-- | src/com/android/gallery3d/app/CommonControllerOverlay.java | 346 |
1 files changed, 0 insertions, 346 deletions
diff --git a/src/com/android/gallery3d/app/CommonControllerOverlay.java b/src/com/android/gallery3d/app/CommonControllerOverlay.java deleted file mode 100644 index 9adb4e7a8..000000000 --- a/src/com/android/gallery3d/app/CommonControllerOverlay.java +++ /dev/null @@ -1,346 +0,0 @@ -/* - * Copyright (C) 2012 The Android Open Source Project - * - * 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. - */ - -package com.android.gallery3d.app; - -import android.content.Context; -import android.content.res.Resources; -import android.graphics.Rect; -import android.view.Gravity; -import android.view.KeyEvent; -import android.view.MotionEvent; -import android.view.View; -import android.view.View.OnClickListener; -import android.widget.FrameLayout; -import android.widget.ImageView; -import android.widget.ImageView.ScaleType; -import android.widget.LinearLayout; -import android.widget.ProgressBar; -import android.widget.RelativeLayout; -import android.widget.TextView; - -import com.android.gallery3d.R; - -/** - * The common playback controller for the Movie Player or Video Trimming. - */ -public abstract class CommonControllerOverlay extends FrameLayout implements - ControllerOverlay, - OnClickListener, - TimeBar.Listener { - - protected enum State { - PLAYING, - PAUSED, - ENDED, - ERROR, - LOADING - } - - private static final float ERROR_MESSAGE_RELATIVE_PADDING = 1.0f / 6; - - protected Listener mListener; - - protected final View mBackground; - protected TimeBar mTimeBar; - - protected View mMainView; - protected final LinearLayout mLoadingView; - protected final TextView mErrorView; - protected final ImageView mPlayPauseReplayView; - - protected State mState; - - protected boolean mCanReplay = true; - - public void setSeekable(boolean canSeek) { - mTimeBar.setSeekable(canSeek); - } - - public CommonControllerOverlay(Context context) { - super(context); - - mState = State.LOADING; - // TODO: Move the following layout code into xml file. - LayoutParams wrapContent = - new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT); - LayoutParams matchParent = - new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT); - - mBackground = new View(context); - mBackground.setBackgroundColor(context.getResources().getColor(R.color.darker_transparent)); - addView(mBackground, matchParent); - - // Depending on the usage, the timeBar can show a single scrubber, or - // multiple ones for trimming. - createTimeBar(context); - addView(mTimeBar, wrapContent); - mTimeBar.setContentDescription( - context.getResources().getString(R.string.accessibility_time_bar)); - mLoadingView = new LinearLayout(context); - mLoadingView.setOrientation(LinearLayout.VERTICAL); - mLoadingView.setGravity(Gravity.CENTER_HORIZONTAL); - ProgressBar spinner = new ProgressBar(context); - spinner.setIndeterminate(true); - mLoadingView.addView(spinner, wrapContent); - TextView loadingText = createOverlayTextView(context); - loadingText.setText(R.string.loading_video); - mLoadingView.addView(loadingText, wrapContent); - addView(mLoadingView, wrapContent); - - mPlayPauseReplayView = new ImageView(context); - mPlayPauseReplayView.setImageResource(R.drawable.ic_vidcontrol_play); - mPlayPauseReplayView.setContentDescription( - context.getResources().getString(R.string.accessibility_play_video)); - mPlayPauseReplayView.setBackgroundResource(R.drawable.bg_vidcontrol); - mPlayPauseReplayView.setScaleType(ScaleType.CENTER); - mPlayPauseReplayView.setFocusable(true); - mPlayPauseReplayView.setClickable(true); - mPlayPauseReplayView.setOnClickListener(this); - addView(mPlayPauseReplayView, wrapContent); - - mErrorView = createOverlayTextView(context); - addView(mErrorView, matchParent); - - RelativeLayout.LayoutParams params = - new RelativeLayout.LayoutParams( - LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT); - setLayoutParams(params); - hide(); - } - - abstract protected void createTimeBar(Context context); - - private TextView createOverlayTextView(Context context) { - TextView view = new TextView(context); - view.setGravity(Gravity.CENTER); - view.setTextColor(0xFFFFFFFF); - view.setPadding(0, 15, 0, 15); - return view; - } - - @Override - public void setListener(Listener listener) { - this.mListener = listener; - } - - @Override - public void setCanReplay(boolean canReplay) { - this.mCanReplay = canReplay; - } - - @Override - public View getView() { - return this; - } - - @Override - public void showPlaying() { - mState = State.PLAYING; - showMainView(mPlayPauseReplayView); - } - - @Override - public void showPaused() { - mState = State.PAUSED; - showMainView(mPlayPauseReplayView); - } - - @Override - public void showEnded() { - mState = State.ENDED; - if (mCanReplay) showMainView(mPlayPauseReplayView); - } - - @Override - public void showLoading() { - mState = State.LOADING; - showMainView(mLoadingView); - } - - @Override - public void showErrorMessage(String message) { - mState = State.ERROR; - int padding = (int) (getMeasuredWidth() * ERROR_MESSAGE_RELATIVE_PADDING); - mErrorView.setPadding( - padding, mErrorView.getPaddingTop(), padding, mErrorView.getPaddingBottom()); - mErrorView.setText(message); - showMainView(mErrorView); - } - - @Override - public void setTimes(int currentTime, int totalTime, - int trimStartTime, int trimEndTime) { - mTimeBar.setTime(currentTime, totalTime, trimStartTime, trimEndTime); - } - - public void hide() { - mPlayPauseReplayView.setVisibility(View.INVISIBLE); - mLoadingView.setVisibility(View.INVISIBLE); - mBackground.setVisibility(View.INVISIBLE); - mTimeBar.setVisibility(View.INVISIBLE); - setVisibility(View.INVISIBLE); - setFocusable(true); - requestFocus(); - } - - private void showMainView(View view) { - mMainView = view; - mErrorView.setVisibility(mMainView == mErrorView ? View.VISIBLE : View.INVISIBLE); - mLoadingView.setVisibility(mMainView == mLoadingView ? View.VISIBLE : View.INVISIBLE); - mPlayPauseReplayView.setVisibility( - mMainView == mPlayPauseReplayView ? View.VISIBLE : View.INVISIBLE); - show(); - } - - @Override - public void show() { - updateViews(); - setVisibility(View.VISIBLE); - setFocusable(false); - } - - @Override - public void onClick(View view) { - if (mListener != null) { - if (view == mPlayPauseReplayView) { - if (mState == State.ENDED) { - if (mCanReplay) { - mListener.onReplay(); - } - } else if (mState == State.PAUSED || mState == State.PLAYING) { - mListener.onPlayPause(); - } - } - } - } - - @Override - public boolean onKeyDown(int keyCode, KeyEvent event) { - return super.onKeyDown(keyCode, event); - } - - @Override - public boolean onTouchEvent(MotionEvent event) { - if (super.onTouchEvent(event)) { - return true; - } - return false; - } - - // The paddings of 4 sides which covered by system components. E.g. - // +-----------------+\ - // | Action Bar | insets.top - // +-----------------+/ - // | | - // | Content Area | insets.right = insets.left = 0 - // | | - // +-----------------+\ - // | Navigation Bar | insets.bottom - // +-----------------+/ - // Please see View.fitSystemWindows() for more details. - private final Rect mWindowInsets = new Rect(); - - @Override - protected boolean fitSystemWindows(Rect insets) { - // We don't set the paddings of this View, otherwise, - // the content will get cropped outside window - mWindowInsets.set(insets); - return true; - } - - @Override - protected void onLayout(boolean changed, int left, int top, int right, int bottom) { - Rect insets = mWindowInsets; - int pl = insets.left; // the left paddings - int pr = insets.right; - int pt = insets.top; - int pb = insets.bottom; - - int h = bottom - top; - int w = right - left; - boolean error = mErrorView.getVisibility() == View.VISIBLE; - - int y = h - pb; - // Put both TimeBar and Background just above the bottom system - // component. - // But extend the background to the width of the screen, since we don't - // care if it will be covered by a system component and it looks better. - mBackground.layout(0, y - mTimeBar.getBarHeight(), w, y); - mTimeBar.layout(pl, y - mTimeBar.getPreferredHeight(), w - pr, y); - - // Put the play/pause/next/ previous button in the center of the screen - layoutCenteredView(mPlayPauseReplayView, 0, 0, w, h); - - if (mMainView != null) { - layoutCenteredView(mMainView, 0, 0, w, h); - } - } - - private void layoutCenteredView(View view, int l, int t, int r, int b) { - int cw = view.getMeasuredWidth(); - int ch = view.getMeasuredHeight(); - int cl = (r - l - cw) / 2; - int ct = (b - t - ch) / 2; - view.layout(cl, ct, cl + cw, ct + ch); - } - - @Override - protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { - super.onMeasure(widthMeasureSpec, heightMeasureSpec); - measureChildren(widthMeasureSpec, heightMeasureSpec); - } - - protected void updateViews() { - mBackground.setVisibility(View.VISIBLE); - mTimeBar.setVisibility(View.VISIBLE); - Resources resources = getContext().getResources(); - int imageResource = R.drawable.ic_vidcontrol_reload; - String contentDescription = resources.getString(R.string.accessibility_reload_video); - if (mState == State.PAUSED) { - imageResource = R.drawable.ic_vidcontrol_play; - contentDescription = resources.getString(R.string.accessibility_play_video); - } else if (mState == State.PLAYING) { - imageResource = R.drawable.ic_vidcontrol_pause; - contentDescription = resources.getString(R.string.accessibility_pause_video); - } - - mPlayPauseReplayView.setImageResource(imageResource); - mPlayPauseReplayView.setContentDescription(contentDescription); - mPlayPauseReplayView.setVisibility( - (mState != State.LOADING && mState != State.ERROR && - !(mState == State.ENDED && !mCanReplay)) - ? View.VISIBLE : View.GONE); - requestLayout(); - } - - // TimeBar listener - - @Override - public void onScrubbingStart() { - mListener.onSeekStart(); - } - - @Override - public void onScrubbingMove(int time) { - mListener.onSeekMove(time); - } - - @Override - public void onScrubbingEnd(int time, int trimStartTime, int trimEndTime) { - mListener.onSeekEnd(time, trimStartTime, trimEndTime); - } -} |