Example usage for android.content Context getAssets

Introduction

In this page you can find the example usage for android.content Context getAssets.

Prototype

public abstract AssetManager getAssets();

Source Link

Document

Returns an AssetManager instance for the application's package.

Usage

From source file:Main.java

public static void copyAssets(Context context, File targetDir) {
    AssetManager assetManager = context.getAssets();
    String[] files = null;/*from  www.  j  a va 2s  . co  m*/
    try {
        files = assetManager.list("");
    } catch (IOException e) {
        Log.e("tag", "Failed to get asset file list.", e);
    }
    for (String filename : files) {

        if (isSupported(filename)) {
            InputStream in = null;
            OutputStream out = null;
            try {
                in = assetManager.open(filename);

                File outFile = new File(targetDir, filename);

                out = new FileOutputStream(outFile);
                copyFile(in, out);
            } catch (IOException e) {
                Log.e("tag", "Failed to copy asset file: " + filename, e);
            } finally {
                if (in != null) {
                    try {
                        in.close();
                    } catch (IOException e) {
                        Log.e("tag", "Failed to close inputstream: " + filename, e);
                    }
                }
                if (out != null) {
                    try {
                        out.close();
                    } catch (IOException e) {
                        Log.e("tag", "Failed to close outputstream: " + filename, e);
                    }
                }
            }
        }
    }
}

From source file:Main.java

/**
 * Sets a determined font on a button element view
 *
 * @param context Context in which the TextView can be found
 * @param font    Font to be set in the text view see available fonts as static attributes of this class
 * @param buttons Buttons to which the font will be applied
 */// w  w w . j  a v  a2 s  . co  m
public static void setTypeface(Context context, String font, Button... buttons) {
    Typeface tf = Typeface.createFromAsset(context.getAssets(), font);
    for (Button txt : buttons) {
        txt.setTypeface(tf);
    }
}

From source file:Main.java

public static Typeface get(Context c, String name) {
    synchronized (cache) {
        if (!cache.containsKey(name)) {
            try {
                Typeface t = Typeface.createFromAsset(c.getAssets(), String.format("fonts/%s", name));
                cache.put(name, t);// w ww .ja  va2 s .  com
                return t;
            } catch (RuntimeException e) {
                return null;
            }
        }
        return cache.get(name);
    }
}

From source file:Main.java

/**
 * Loads lines of text from the given path in the assets directory.
 * @param context Application context./*from   w w  w . j ava2 s.  c  om*/
 * @param path Path in the assets folder to the text file to load.
 * @return String array representing lines of text in the file.
 */
public static String[] loadTextFromAssets(Context context, String path) {
    try {
        // Open the input stream to the text in assets
        InputStream inputStream = context.getAssets().open(path);
        InputStreamReader inputStreamReader = new InputStreamReader(inputStream);
        BufferedReader bufferedReader = new BufferedReader(inputStreamReader);

        List<String> lines = new ArrayList<String>();

        String line;
        while ((line = bufferedReader.readLine()) != null) {
            lines.add(line);
        }

        inputStream.close();

        return lines.toArray(new String[lines.size()]);
    } catch (IOException e) {
        return null;
    }

}

From source file:Main.java

public static void copyFileFromAssets(Context context, String fileName, File outputFile) {
    byte[] buffer = new byte[BUFFER_SIZE];
    int bytesCount;
    try {//from ww  w.ja va2s.c  o m
        InputStream imageStream = context.getAssets().open(fileName);
        FileOutputStream fileOutputStream = new FileOutputStream(outputFile);
        while ((bytesCount = imageStream.read(buffer)) >= 0) {
            fileOutputStream.write(buffer, 0, bytesCount);
        }
        fileOutputStream.close();
        imageStream.close();
    } catch (IOException | Resources.NotFoundException e) {
        e.printStackTrace();
    }
}

From source file:Main.java

/**
 * Sets a determined font on a text view element
 *
 * @param context   Context in which the TextView can be found
 * @param font      Font to be set in the text view see available fonts as static attributes of this class
 * @param textViews TextViews to which the font will be applied
 *///from  w ww .  j  a  v a2  s  . c  om
public static void setTypeface(Context context, String font, TextView... textViews) {
    Typeface tf = Typeface.createFromAsset(context.getAssets(), font);
    for (TextView txt : textViews) {
        txt.setTypeface(tf);
    }
}

From source file:Main.java

/**
 * Sets a determined font on a text view element
 *
 * @param context Context in which the TextView can be found
 * @param font    Font to be set in the text view see available fonts as static attributes of this class
 * @param group   Root layout in which TextView and Buttons will be searched to apply the font
 *///from  w  ww.  j a v a2 s.  c om
public static void setTypeface(Context context, String font, ViewGroup group) {
    Typeface tf = Typeface.createFromAsset(context.getAssets(), font);
    int count = group.getChildCount();
    View v;
    for (int i = 0; i < count; i++) {
        v = group.getChildAt(i);
        if (v instanceof TextView)
            ((TextView) v).setTypeface(tf);
        else if (v instanceof ViewGroup)
            setTypeface(context, font, (ViewGroup) v);
    }
}

From source file:Main.java

/**
 * Using reflection to override default typeface
 * NOTICE: DO NOT FORGET TO SET TYPEFACE FOR APP THEME AS DEFAULT TYPEFACE WHICH WILL BE OVERRIDDEN
 * @param context to work with assets/* ww w .  j  a v a2 s  .  c om*/
 * @param defaultFontNameToOverride for example "monospace"
 * @param customFontFileNameInAssets file name of the font from assets
 */
public static void overrideFont(Context context, String defaultFontNameToOverride,
        String customFontFileNameInAssets) {
    try {
        final Typeface customFontTypeface = Typeface.createFromAsset(context.getAssets(),
                customFontFileNameInAssets);

        final Field defaultFontTypefaceField = Typeface.class.getDeclaredField(defaultFontNameToOverride);
        defaultFontTypefaceField.setAccessible(true);
        defaultFontTypefaceField.set(null, customFontTypeface);
    } catch (Exception e) {
    }
}

From source file:Main.java

public static Properties getProperties(Context context) {
    Properties props = new Properties();
    //      InputStream in = Utils.class.getResourceAsStream("/gewara.properties");
    try {/*from  w  w w . ja  v a2s  .c  o m*/
        InputStream in = context.getAssets().open("gewara.properties");
        props.load(in);
    } catch (Exception e) {
        e.printStackTrace();
    }
    return props;
}

From source file:Main.java

/**
 * Sets a determined font on a text view element
 *
 * @param context Context in which the TextView can be found
 * @param font    Font to be set in the text view see available fonts as static attributes of this class
 * @param style   {@see Typeface}//  w  w w. j  a va 2  s.  c om
 * @param buttons Buttons to which the font will be applied
 */
public static void setTypeface(Context context, String font, int style, Button... buttons) {
    Typeface tf = Typeface.createFromAsset(context.getAssets(), font);
    for (Button txt : buttons) {
        txt.setTypeface(tf, style);
    }
}