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@@ -7,157 +7,35 @@ import android.os.Bundle;
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import android.os.Handler;
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import android.view.MotionEvent;
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import android.view.View;
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+import android.widget.ImageView;
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/**
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* An example full-screen activity that shows and hides the system UI (i.e.
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* status bar and navigation/system bar) with user interaction.
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*/
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public class ViewerActivity extends AppCompatActivity {
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- /**
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- * Whether or not the system UI should be auto-hidden after
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- * {@link #AUTO_HIDE_DELAY_MILLIS} milliseconds.
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- */
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- private static final boolean AUTO_HIDE = true;
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- /**
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- * If {@link #AUTO_HIDE} is set, the number of milliseconds to wait after
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- * user interaction before hiding the system UI.
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- */
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- private static final int AUTO_HIDE_DELAY_MILLIS = 3000;
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-
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- /**
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- * Some older devices needs a small delay between UI widget updates
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- * and a change of the status and navigation bar.
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- */
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- private static final int UI_ANIMATION_DELAY = 300;
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- private final Handler mHideHandler = new Handler();
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- private View mContentView;
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- private final Runnable mHidePart2Runnable = new Runnable() {
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- @SuppressLint("InlinedApi")
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- @Override
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- public void run() {
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- // Delayed removal of status and navigation bar
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-
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- // Note that some of these constants are new as of API 16 (Jelly Bean)
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- // and API 19 (KitKat). It is safe to use them, as they are inlined
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- // at compile-time and do nothing on earlier devices.
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- mContentView.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LOW_PROFILE
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- | View.SYSTEM_UI_FLAG_FULLSCREEN
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- | View.SYSTEM_UI_FLAG_LAYOUT_STABLE
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- | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY
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- | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
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- | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION);
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- }
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- };
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- private View mControlsView;
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- private final Runnable mShowPart2Runnable = new Runnable() {
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- @Override
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- public void run() {
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- // Delayed display of UI elements
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- ActionBar actionBar = getSupportActionBar();
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- if (actionBar != null) {
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- actionBar.show();
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- }
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- mControlsView.setVisibility(View.VISIBLE);
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- }
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- };
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- private boolean mVisible;
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- private final Runnable mHideRunnable = new Runnable() {
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- @Override
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- public void run() {
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- hide();
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- }
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- };
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- /**
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- * Touch listener to use for in-layout UI controls to delay hiding the
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- * system UI. This is to prevent the jarring behavior of controls going away
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- * while interacting with activity UI.
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- */
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- private final View.OnTouchListener mDelayHideTouchListener = new View.OnTouchListener() {
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- @Override
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- public boolean onTouch(View view, MotionEvent motionEvent) {
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- if (AUTO_HIDE) {
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- delayedHide(AUTO_HIDE_DELAY_MILLIS);
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- }
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- return false;
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- }
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- };
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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-
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setContentView(R.layout.activity_viewer);
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- mVisible = true;
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- mControlsView = findViewById(R.id.fullscreen_content_controls);
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- mContentView = findViewById(R.id.fullscreen_content);
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+ //mControlsView = findViewById(R.id.fullscreen_content_controls);
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+ //mContentView = findViewById(R.id.fullscreen_content);
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// Set up the user interaction to manually show or hide the system UI.
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- mContentView.setOnClickListener(new View.OnClickListener() {
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- @Override
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- public void onClick(View view) {
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- toggle();
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- }
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- });
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// Upon interacting with UI controls, delay any scheduled hide()
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// operations to prevent the jarring behavior of controls going away
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// while interacting with the UI.
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- findViewById(R.id.dummy_button).setOnTouchListener(mDelayHideTouchListener);
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- }
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-
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- @Override
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- protected void onPostCreate(Bundle savedInstanceState) {
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- super.onPostCreate(savedInstanceState);
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-
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- // Trigger the initial hide() shortly after the activity has been
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- // created, to briefly hint to the user that UI controls
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- // are available.
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- delayedHide(100);
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+ //findViewById(R.id.dummy_button).setOnTouchListener(mDelayHideTouchListener);
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}
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- private void toggle() {
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- if (mVisible) {
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- hide();
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- } else {
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- show();
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- }
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+ public void onClickInfo(View v)
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+ {
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+ ImageView iv = (ImageView) findViewById(R.id.imageView);
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}
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- private void hide() {
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- // Hide UI first
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- ActionBar actionBar = getSupportActionBar();
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- if (actionBar != null) {
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- actionBar.hide();
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- }
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- mControlsView.setVisibility(View.GONE);
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- mVisible = false;
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-
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- // Schedule a runnable to remove the status and navigation bar after a delay
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- mHideHandler.removeCallbacks(mShowPart2Runnable);
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- mHideHandler.postDelayed(mHidePart2Runnable, UI_ANIMATION_DELAY);
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- }
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-
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- @SuppressLint("InlinedApi")
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- private void show() {
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- // Show the system bar
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- mContentView.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
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- | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION);
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- mVisible = true;
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-
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- // Schedule a runnable to display UI elements after a delay
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- mHideHandler.removeCallbacks(mHidePart2Runnable);
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- mHideHandler.postDelayed(mShowPart2Runnable, UI_ANIMATION_DELAY);
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- }
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-
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- /**
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- * Schedules a call to hide() in [delay] milliseconds, canceling any
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- * previously scheduled calls.
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- */
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- private void delayedHide(int delayMillis) {
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- mHideHandler.removeCallbacks(mHideRunnable);
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- mHideHandler.postDelayed(mHideRunnable, delayMillis);
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- }
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}
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