Example usage for android.util DisplayMetrics DisplayMetrics

Introduction

In this page you can find the example usage for android.util DisplayMetrics DisplayMetrics.

Prototype

public DisplayMetrics() 

Source Link

Usage

From source file:count.ly.messaging.DeviceInfo.java

/**
 * Returns the non-scaled pixel resolution of the current default display being used by the
 * WindowManager in the specified context.
 * @param context context to use to retrieve the current WindowManager
 * @return a string in the format "WxH", or the empty string "" if resolution cannot be determined
 *//*from w w  w.j  a v  a 2  s. c  o m*/
static String getResolution(final Context context) {
    // user reported NPE in this method; that means either getSystemService or getDefaultDisplay
    // were returning null, even though the documentation doesn't say they should do so; so now
    // we catch Throwable and return empty string if that happens
    String resolution = "";
    try {
        final WindowManager wm = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
        final Display display = wm.getDefaultDisplay();
        final DisplayMetrics metrics = new DisplayMetrics();
        display.getMetrics(metrics);
        resolution = metrics.widthPixels + "x" + metrics.heightPixels;
    } catch (Throwable t) {
        if (Countly.sharedInstance().isLoggingEnabled()) {
            Log.i(Countly.TAG, "Device resolution cannot be determined");
        }
    }
    return resolution;
}

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From source file:com.example.propertylist.MainActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_project_sales_list);

    ImageView mImageView = new ImageView(this);

    DisplayMetrics metrics;/*from ww w . j  av a  2s  . c o m*/
    int mScreenWidth;
    int mScreenHeight;

    api_key = getResources().getString(R.string.key);

    metrics = new DisplayMetrics();
    getWindowManager().getDefaultDisplay().getMetrics(metrics);
    mScreenWidth = metrics.widthPixels;
    mScreenHeight = metrics.heightPixels;

    if (mScreenWidth >= minScreenwidth) {
        if (getResources().getConfiguration().orientation == Configuration.ORIENTATION_LANDSCAPE) {
            if (mScreenWidth >= minLandScreenwidth) {
                largeScreen = true;

            }
        } else if (getResources().getConfiguration().orientation == Configuration.ORIENTATION_PORTRAIT) {
            if (mScreenHeight > minLandScreenwidth) {
                largeScreen = true;
            }
        }
    } else {
        largeScreen = false;
    }

    BitmapFactory.Options options = new BitmapFactory.Options();
    options.inJustDecodeBounds = true;
    BitmapFactory.decodeResource(getResources(), R.id.daft_logo_image, options);

    mImageView.setImageBitmap( // ensure image size is 100 x 100.
            decodeSampledBitmapFromResource(getResources(), R.id.daft_logo_image, 100, 100));

    handler = new Handler() {
        @Override
        public void handleMessage(Message msg) {
            hideProgressDialog();
            startListActivity();
        }
    };
}

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From source file:com.morphoss.jumble.frontend.CategoryScreenActivity.java

@Override
public void onCreate(Bundle savedInstanceState) {

    super.onCreate(savedInstanceState);
    setContentView(R.layout.main_category);
    gridLayout = (GridLayout) findViewById(R.id.gridView1);
    gridLayout.setRowCount(2);/*from w ww .j a  v  a2s . c  o  m*/
    DisplayMetrics displaymetrics = new DisplayMetrics();
    getWindowManager().getDefaultDisplay().getMetrics(displaymetrics);
    int height = displaymetrics.heightPixels;
    int width = displaymetrics.widthPixels;
    pga = new CategoryGridAdapter(this, width, height);

    new LoadCategoryTask().execute();
}

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From source file:com.tencent.wetest.common.util.DeviceUtil.java

/**
 * ??//w  w w  .j a v a 2s . com
 * @param cx 
 * @return ? ( width x height )
 */

public static String getDisplayMetrics(Context cx) {

    WindowManager mWindowManager = (WindowManager) cx.getSystemService(Context.WINDOW_SERVICE);
    Display display = mWindowManager.getDefaultDisplay();
    DisplayMetrics metric = new DisplayMetrics();

    Point size = new Point();

    String str = "";

    try {

        if (Build.VERSION.SDK_INT >= 11) {

            display.getRealSize(size);

            str += String.valueOf(size.x) + " x " + String.valueOf(size.y);

        } else {

            Method method = Class.forName("android.view.Display").getMethod("getRealMetrics",
                    DisplayMetrics.class);
            method.invoke(display, metric);

            str += String.valueOf(metric.widthPixels) + " x " + String.valueOf(metric.heightPixels);

        }

    } catch (Exception e) {

        display.getMetrics(metric);
        str += String.valueOf(metric.widthPixels) + " x " + String.valueOf(metric.heightPixels);
        Logger.error("getDeviceRealMetric Exception : " + e.toString());

    }

    return str;

}

---

From source file:com.zhihuigu.sosoOffice.LoadActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.a_load);/*from  w w w  .  ja va2s . c  om*/
    mMainFrameTask = new MainFrameTask(this);
    mMainFrameTask.execute();
    DisplayMetrics dm = new DisplayMetrics();
    getWindowManager().getDefaultDisplay().getMetrics(dm);
    MyApplication.getInstance(this).setScreenWidth(dm.widthPixels);
    MyApplication.getInstance(this).setScreenHeight(dm.heightPixels);
    //      new Thread(runnable).start();
}

---

From source file:com.umeng.message.example.MainActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    pushDao = PushDao.getInstance(this);

    getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_ADJUST_PAN);
    DisplayMetrics dm = new DisplayMetrics();
    getWindowManager().getDefaultDisplay().getMetrics(dm);
    screenWidth = dm.widthPixels;//from  w w  w .  ja  v a 2  s .c om

    setContentView(R.layout.activity_main);

    printKeyValue();

    mPushAgent = PushAgent.getInstance(this);
    mPushAgent.onAppStart();
    mPushAgent.enable(MyApplication.mRegisterCallback);

    tvStatus = (TextView) findViewById(R.id.tvStatus);
    btnEnable = (ImageView) findViewById(R.id.btnEnable);
    btnaAddTag = (Button) findViewById(R.id.btnAddTags);
    btnAddAlias = (Button) findViewById(R.id.btnAddAlias);
    btnListTag = (Button) findViewById(R.id.btnListTags);
    infoTextView = (TextView) findViewById(R.id.info);
    edTag = (EditText) findViewById(R.id.edTag);
    edAlias = (EditText) findViewById(R.id.edAlias);
    edAliasType = (EditText) findViewById(R.id.edAliasType);
    spAliasType = (Spinner) findViewById(R.id.spAliasType);

    edAliasType.setOnFocusChangeListener(new android.view.View.OnFocusChangeListener() {

        @Override
        public void onFocusChange(View v, boolean hasFocus) {
            if (hasFocus) {
                edAliasTypeFocus = true;
            } else {
                edAliasTypeFocus = false;
            }
        }

    });

    edAliasType.addTextChangedListener(new TextWatcher() {

        @Override
        public void beforeTextChanged(CharSequence s, int start, int count, int after) {
            // TODO Auto-generated method stub

        }

        @Override
        public void onTextChanged(CharSequence s, int start, int before, int count) {
            // TODO Auto-generated method stub
            if (edAliasTypeFocus) {
                spAliasType.setSelection(0);
            }
        }

        @Override
        public void afterTextChanged(Editable s) {
            // TODO Auto-generated method stub

        }

    });

    String[] aliasType = new String[] { "Alias Type:", ALIAS_TYPE.SINA_WEIBO, ALIAS_TYPE.BAIDU,
            ALIAS_TYPE.KAIXIN, ALIAS_TYPE.QQ, ALIAS_TYPE.RENREN, ALIAS_TYPE.TENCENT_WEIBO, ALIAS_TYPE.WEIXIN };
    ArrayAdapter<String> adapter = new ArrayAdapter<String>(this,
            android.R.layout.simple_list_item_single_choice, aliasType);
    spAliasType.setAdapter(adapter);
    spAliasType.setBackgroundColor(Color.LTGRAY);
    spAliasType.setOnItemSelectedListener(new OnItemSelectedListener() {

        @Override
        public void onItemSelected(AdapterView<?> arg0, View arg1, int arg2, long arg3) {
            // TODO Auto-generated method stub
            TextView tv = (TextView) arg1;
            if (tv != null) {
                int rate = (int) (5.0f * (float) screenWidth / 320.0f);
                int textSize = rate < 15 ? 15 : rate;
                tv.setTextSize((float) textSize);
            }

            if (arg2 != 0) {
                String type = (String) spAliasType.getItemAtPosition(arg2);
                edAliasType.setText(type);
            } else if (!edAliasTypeFocus) {
                edAliasType.setText("");
            }
        }

        @Override
        public void onNothingSelected(AdapterView<?> arg0) {
            // TODO Auto-generated method stub

        }

    });

    tvStatus.setOnClickListener(clickListener);
    btnEnable.setOnClickListener(clickListener);
    btnaAddTag.setOnClickListener(clickListener);
    btnListTag.setOnClickListener(clickListener);
    btnAddAlias.setOnClickListener(clickListener);

    updateStatus();
    mPushAgent.setPushIntentServiceClass(MyPushIntentService.class);

    callbackReceiver = new CallbackReceiver();
    IntentFilter filter = new IntentFilter();
    filter.addAction(MyApplication.CALLBACK_RECEIVER_ACTION);
    registerReceiver(callbackReceiver, filter);
}

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From source file:ly.count.android.api.DeviceInfoTests.java

private Context mockContextForTestingDensity(final int density) {
    final DisplayMetrics metrics = new DisplayMetrics();
    metrics.densityDpi = density;//  w  ww .  j  a v  a  2s .  c om
    final Resources mockResources = mock(Resources.class);
    when(mockResources.getDisplayMetrics()).thenReturn(metrics);
    final Context mockContext = mock(Context.class);
    when(mockContext.getResources()).thenReturn(mockResources);
    return mockContext;
}

---

From source file:fr.univsavoie.ltp.client.map.Popup.java

/**
  * Afficher sur la map un popup qui affiche les
  * informations de l'utilisateur connect.
  *///from ww  w  .j  av a 2s.c o m
public final void popupDisplayUserInfos() {
    DisplayMetrics dm = new DisplayMetrics();
    this.activity.getWindowManager().getDefaultDisplay().getMetrics(dm);

    //final int height = dm.heightPixels;
    final int width = dm.widthPixels;

    int popupWidth = (int) (width * 0.75);
    //int popupHeight = height / 2;

    // Inflate the popup_layout.xml
    LinearLayout viewGroup = (LinearLayout) this.activity.findViewById(R.id.popupAccount);
    LayoutInflater layoutInflater = (LayoutInflater) this.activity
            .getSystemService(Context.LAYOUT_INFLATER_SERVICE);

    final View layout = layoutInflater.inflate(R.layout.popup_account, viewGroup);
    layout.setBackgroundResource(R.drawable.popup_gradient);

    // Crer le PopupWindow
    final PopupWindow popupUserInfos = new PopupWindow(layout, popupWidth, LayoutParams.WRAP_CONTENT, true);
    popupUserInfos.setBackgroundDrawable(new BitmapDrawable());
    popupUserInfos.setOutsideTouchable(true);

    // Some offset to align the popup a bit to the right, and a bit down, relative to button's position.
    final int OFFSET_X = 0;
    final int OFFSET_Y = 0;

    // Displaying the popup at the specified location, + offsets.
    this.activity.findViewById(R.id.layoutMain).post(new Runnable() {
        public void run() {
            popupUserInfos.showAtLocation(layout, Gravity.CENTER, OFFSET_X, OFFSET_Y);
        }
    });

    /*
     * Evenements composants du PopupWindow
     */

    // Ecouteur d'vnement sur le bouton pour se dconnecter
    Button close = (Button) layout.findViewById(R.id.close);
    close.setOnClickListener(new OnClickListener() {
        public void onClick(View v) {
            popupUserInfos.dismiss();
        }
    });
}

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From source file:illab.nabal.proxy.AuthWebDialog.java

protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    // prepare web view layout
    mLayout = new LinearLayout(getContext());
    mLayout.setOrientation(LinearLayout.VERTICAL);

    // set up title bar
    setUpTitle();//from  w w  w  .j  a v  a2s  .  c o  m

    // set up web view
    setUpWebView();

    // determine screen width and height
    DisplayMetrics displaymetrics = new DisplayMetrics();
    getWindow().getWindowManager().getDefaultDisplay().getMetrics(displaymetrics);
    int screenWidth = displaymetrics.widthPixels;
    int screenHeight = displaymetrics.heightPixels;

    // add layout to screen
    LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams((int) (screenWidth * 0.90),
            (int) (screenHeight * 0.90));
    requestWindowFeature(Window.FEATURE_NO_TITLE);
    setContentView(mLayout, layoutParams);
}

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From source file:com.ternup.caddisfly.activity.VideoActivity.java

private void playVideo(File videoFile) {
    DisplayMetrics dm = new DisplayMetrics();
    this.getWindowManager().getDefaultDisplay().getMetrics(dm);
    int height = dm.heightPixels;
    int width = dm.widthPixels;

    final VideoView videoHolder = (VideoView) this.findViewById(R.id.video_player_view);
    videoHolder.setMinimumWidth(width);//w  ww  .ja va2 s .  com
    videoHolder.setMinimumHeight(height);

    //getWindow().setFormat(PixelFormat.TRANSLUCENT);
    videoHolder.setMediaController(new MediaController(this));
    videoHolder.setVideoPath(videoFile.getAbsolutePath());
    videoHolder.requestFocus();
    videoHolder.start();

}

---

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