Example usage for android.widget TabHost.TabSpec getTag

Introduction

In this page you can find the example usage for android.widget TabHost.TabSpec getTag.

Prototype

@ViewDebug.ExportedProperty
public Object getTag()

Source Link

Document

Returns this view's tag.

Usage

From source file:com.github.colorchief.colorchief.MainActivity.java

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

    setContentView(R.layout.activity_main);

    final TabHost tabHost = (TabHost) findViewById(R.id.tabHost);
    tabHost.setup();//w  w  w .  j a v  a  2 s.  c o m

    final TabHost.TabSpec tabImageView = tabHost.newTabSpec("Image View");
    final TabHost.TabSpec tabSettings = tabHost.newTabSpec("Settings");
    final TabHost.TabSpec tabAbout = tabHost.newTabSpec("About");

    tabImageView.setIndicator("", ContextCompat.getDrawable(this, R.drawable.ic_action_picture));
    tabImageView.setContent(R.id.tabImageView);

    tabSettings.setIndicator("", ContextCompat.getDrawable(this, R.drawable.ic_action_gear));
    tabSettings.setContent(R.id.tabSettings);

    tabAbout.setIndicator("", ContextCompat.getDrawable(this, R.drawable.ic_action_help));
    tabAbout.setContent(R.id.tabAbout);

    /** Add the tabs  to the TabHost to display. */
    tabHost.addTab(tabImageView);
    tabHost.addTab(tabSettings);
    tabHost.addTab(tabAbout);

    colorLUT.initLUT(LUT_SIZE, LUT_SIZE, LUT_SIZE);

    //check savedInstance
    // for Tab state and set active tab accordingly
    // for LUT values and update (restore) accordingly
    if (savedInstanceState != null) {
        tabHost.setCurrentTab(savedInstanceState.getInt("Active Tab"));
        colorLUT.setColorLutArray(savedInstanceState.getIntArray("Color LUT"));
    }

    ((SeekBar) findViewById(R.id.seekBarChromaPowerFactor)).setMax(POWER_FACTOR_SEEK_BAR_MAX);
    ((SeekBar) findViewById(R.id.seekBarChromaPowerFactor)).setProgress(getSeekPosition(powerFactor));

    if (Lselect == LutCalculate.L_SELECT_IN) {
        ((RadioButton) findViewById(R.id.radioButtonLin)).setChecked(true);
        ((RadioButton) findViewById(R.id.radioButtonLout)).setChecked(false);
    } else if (Lselect == LutCalculate.L_SELECT_OUT) {
        ((RadioButton) findViewById(R.id.radioButtonLin)).setChecked(false);
        ((RadioButton) findViewById(R.id.radioButtonLout)).setChecked(true);
    }
    if (Cselect == LutCalculate.C_SELECT_ABSOLUTE) {
        ((RadioButton) findViewById(R.id.radioButtonCin)).setChecked(true);
        ((RadioButton) findViewById(R.id.radioButtonCrelative)).setChecked(false);
        ((SeekBar) findViewById(R.id.seekBarChromaPowerFactor)).setEnabled(false);

    } else if (Cselect == LutCalculate.C_SELECT_RELATIVE) {
        ((RadioButton) findViewById(R.id.radioButtonCin)).setChecked(false);
        ((RadioButton) findViewById(R.id.radioButtonCrelative)).setChecked(true);
        ((SeekBar) findViewById(R.id.seekBarChromaPowerFactor)).setEnabled(true);
    }

    if (uriIccProfileIn != null)
        iccProfileIn.loadFromFile(uriIccProfileIn);
    if (uriIccProfileOut != null)
        iccProfileOut.loadFromFile(uriIccProfileOut);

    if (bitmapLoaded) {

        transformImage();
        updateImageViewer();

    } else {
        ((ImageView) findViewById(R.id.imageView)).setImageBitmap(
                BitmapFactory.decodeResource(getResources(), R.drawable.ic_action_folder_open_blue));

    }

    ((ImageView) findViewById(R.id.imageView)).addOnLayoutChangeListener(new View.OnLayoutChangeListener() {

        @Override
        public void onLayoutChange(View v, int left, int top, int right, int bottom, int oldLeft, int oldTop,
                int oldRight, int oldBottom) {
            // if layout is not complete we will get all zero values for the positions, so ignore the event
            if (left == 0 && top == 0 && right == 0 && bottom == 0) {
                return;
            } else {
                if (bitmapLoaded) {
                    try {
                        decodeImageUri(uriBitmapOriginal, (ImageView) findViewById(R.id.imageView));
                    } catch (FileNotFoundException e) {
                        Log.e(TAG, "Failed to grab Bitmap: " + e);
                    }
                    //if (iccProfileOut.isValidProfile() && iccProfileIn.isValidProfile())
                    transformImage();
                    updateImageViewer();

                }
            }

        }
    });

    ((SeekBar) findViewById(R.id.seekBarChromaPowerFactor))
            .setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
                @Override
                public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {

                }

                @Override
                public void onStartTrackingTouch(SeekBar seekBar) {

                }

                @Override
                public void onStopTrackingTouch(SeekBar seekBar) {
                    powerFactor = getPowerFactor(seekBar.getProgress());
                    //convertImage(seekBar);
                    //updateImageViewer();
                }
            });

    //when switching tabs, make sure:
    //a: update the image when switching to the imageview tab in case any settings changes were made
    //b: hide the color controls overlay if we are not on the imageview tab
    tabHost.setOnTabChangedListener(new TabHost.OnTabChangeListener() {
        @Override
        public void onTabChanged(String tabId) {
            if (tabId.equals(tabImageView.getTag())) {
                //Log.d(TAG,"Tab changed to image view");

                if (iccProfileIn.isValidProfile() && iccProfileOut.isValidProfile() && bitmapLoaded) {
                    recalculateTransform();
                    transformImage();
                    updateImageViewer();
                }
            } else if (tabId.equals(tabAbout.getTag())) {
                ((LinearLayout) findViewById(R.id.overlayColorControl)).setVisibility(View.INVISIBLE);
                InputStream inputStream = getResources().openRawResource(R.raw.about);
                ByteArrayOutputStream byteArrayStream = new ByteArrayOutputStream();
                try {
                    int bytesRead = inputStream.read();
                    while (bytesRead != -1) {
                        byteArrayStream.write(bytesRead);
                        bytesRead = inputStream.read();
                    }
                } catch (IOException e) {
                    e.printStackTrace();
                }

                //TextView textViewAbout = (TextView) findViewById(R.id.textViewAbout);
                //textViewAbout.setText(Html.fromHtml(byteArrayStream.toString()));
                WebView webViewAbout = (WebView) findViewById(R.id.webViewAbout);
                webViewAbout.loadDataWithBaseURL(null, byteArrayStream.toString(), "text/html", "utf-8", null);
            } else {
                ((LinearLayout) findViewById(R.id.overlayColorControl)).setVisibility(View.INVISIBLE);
            }
        }
    });

}