Java Code Examples for android.text.TextDirectionHeuristic
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android.text.TextDirectionHeuristic. These examples are extracted from open source projects.
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Example 1
Source Project: TextLayoutBuilder Source File: StaticLayoutProxy.java License: Apache License 2.0 | 6 votes |
public static TextDirectionHeuristic fromTextDirectionHeuristicCompat( TextDirectionHeuristicCompat textDirection) { if (textDirection == TextDirectionHeuristicsCompat.LTR) { return TextDirectionHeuristics.LTR; } else if (textDirection == TextDirectionHeuristicsCompat.RTL) { return TextDirectionHeuristics.RTL; } else if (textDirection == TextDirectionHeuristicsCompat.FIRSTSTRONG_LTR) { return TextDirectionHeuristics.FIRSTSTRONG_LTR; } else if (textDirection == TextDirectionHeuristicsCompat.FIRSTSTRONG_RTL) { return TextDirectionHeuristics.FIRSTSTRONG_RTL; } else if (textDirection == TextDirectionHeuristicsCompat.ANYRTL_LTR) { return TextDirectionHeuristics.ANYRTL_LTR; } else if (textDirection == TextDirectionHeuristicsCompat.LOCALE) { return TextDirectionHeuristics.LOCALE; } else { return TextDirectionHeuristics.FIRSTSTRONG_LTR; } }
Example 2
Source Project: TelePlus-Android Source File: StaticLayoutEx.java License: GNU General Public License v2.0 | 4 votes |
public static void init() { if (initialized) { return; } try { final Class<?> textDirClass; if (Build.VERSION.SDK_INT >= 18) { textDirClass = TextDirectionHeuristic.class; sTextDirection = TextDirectionHeuristics.FIRSTSTRONG_LTR; } else { ClassLoader loader = StaticLayoutEx.class.getClassLoader(); textDirClass = loader.loadClass(TEXT_DIR_CLASS); Class<?> textDirsClass = loader.loadClass(TEXT_DIRS_CLASS); sTextDirection = textDirsClass.getField(TEXT_DIR_FIRSTSTRONG_LTR).get(textDirsClass); } final Class<?>[] signature = new Class[]{ CharSequence.class, int.class, int.class, TextPaint.class, int.class, Layout.Alignment.class, textDirClass, float.class, float.class, boolean.class, TextUtils.TruncateAt.class, int.class, int.class }; sConstructor = StaticLayout.class.getDeclaredConstructor(signature); sConstructor.setAccessible(true); sConstructorArgs = new Object[signature.length]; initialized = true; } catch (Throwable e) { FileLog.e(e); } }
Example 3
Source Project: TelePlus-Android Source File: StaticLayoutEx.java License: GNU General Public License v2.0 | 4 votes |
public static void init() { if (initialized) { return; } try { final Class<?> textDirClass; if (Build.VERSION.SDK_INT >= 18) { textDirClass = TextDirectionHeuristic.class; sTextDirection = TextDirectionHeuristics.FIRSTSTRONG_LTR; } else { ClassLoader loader = StaticLayoutEx.class.getClassLoader(); textDirClass = loader.loadClass(TEXT_DIR_CLASS); Class<?> textDirsClass = loader.loadClass(TEXT_DIRS_CLASS); sTextDirection = textDirsClass.getField(TEXT_DIR_FIRSTSTRONG_LTR).get(textDirsClass); } final Class<?>[] signature = new Class[]{ CharSequence.class, int.class, int.class, TextPaint.class, int.class, Layout.Alignment.class, textDirClass, float.class, float.class, boolean.class, TextUtils.TruncateAt.class, int.class, int.class }; sConstructor = StaticLayout.class.getDeclaredConstructor(signature); sConstructor.setAccessible(true); sConstructorArgs = new Object[signature.length]; initialized = true; } catch (Throwable e) { FileLog.e(e); } }
Example 4
Source Project: material-components-android Source File: StaticLayoutBuilderCompat.java License: Apache License 2.0 | 4 votes |
/** A method that allows to create a StaticLayout with maxLines on all supported API levels. */ public StaticLayout build() throws StaticLayoutBuilderCompatException { if (source == null) { source = ""; } int availableWidth = Math.max(0, width); CharSequence textToDraw = source; if (maxLines == 1) { textToDraw = TextUtils.ellipsize(source, paint, availableWidth, ellipsize); } end = Math.min(textToDraw.length(), end); if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) { if (isRtl) { alignment = Alignment.ALIGN_OPPOSITE; } // Marshmallow introduced StaticLayout.Builder which allows us not to use // the hidden constructor. StaticLayout.Builder builder = StaticLayout.Builder.obtain( textToDraw, start, end, paint, availableWidth); builder.setAlignment(alignment); builder.setIncludePad(includePad); TextDirectionHeuristic textDirectionHeuristic = isRtl ? TextDirectionHeuristics.RTL : TextDirectionHeuristics.LTR; builder.setTextDirection(textDirectionHeuristic); if (ellipsize != null) { builder.setEllipsize(ellipsize); } builder.setMaxLines(maxLines); return builder.build(); } createConstructorWithReflection(); // Use the hidden constructor on older API levels. try { return checkNotNull(constructor) .newInstance( textToDraw, start, end, paint, availableWidth, alignment, checkNotNull(textDirection), 1.0f, 0.0f, includePad, null, availableWidth, maxLines); } catch (Exception cause) { throw new StaticLayoutBuilderCompatException(cause); } }
Example 5
Source Project: material-components-android Source File: StaticLayoutBuilderCompat.java License: Apache License 2.0 | 4 votes |
/** * set constructor to this hidden {@link StaticLayout constructor.} * * <pre>{@code * StaticLayout( * CharSequence source, * int bufstart, * int bufend, * TextPaint paint, * int outerwidth, * Alignment align, * TextDirectionHeuristic textDir, * float spacingmult, * float spacingadd, * boolean includepad, * TextUtils.TruncateAt ellipsize, * int ellipsizedWidth, * int maxLines) * }</pre> */ private void createConstructorWithReflection() throws StaticLayoutBuilderCompatException { if (initialized) { return; } try { final Class<?> textDirClass; boolean useRtl = isRtl && Build.VERSION.SDK_INT >= VERSION_CODES.M; if (Build.VERSION.SDK_INT >= VERSION_CODES.JELLY_BEAN_MR2) { textDirClass = TextDirectionHeuristic.class; textDirection = useRtl ? TextDirectionHeuristics.RTL : TextDirectionHeuristics.LTR; } else { ClassLoader loader = StaticLayoutBuilderCompat.class.getClassLoader(); String textDirClassName = isRtl ? TEXT_DIR_CLASS_RTL : TEXT_DIR_CLASS_LTR; textDirClass = loader.loadClass(TEXT_DIR_CLASS); Class<?> textDirsClass = loader.loadClass(TEXT_DIRS_CLASS); textDirection = textDirsClass.getField(textDirClassName).get(textDirsClass); } final Class<?>[] signature = new Class<?>[] { CharSequence.class, int.class, int.class, TextPaint.class, int.class, Alignment.class, textDirClass, float.class, float.class, boolean.class, TextUtils.TruncateAt.class, int.class, int.class }; constructor = StaticLayout.class.getDeclaredConstructor(signature); constructor.setAccessible(true); initialized = true; } catch (Exception cause) { throw new StaticLayoutBuilderCompatException(cause); } }
Example 6
Source Project: edx-app-android Source File: CustomTypefaceSpan.java License: Apache License 2.0 | 4 votes |
@TargetApi(JELLY_BEAN_MR1) @CheckResult private boolean needMirroring() { if (!mirrorable) return false; // Passwords fields should be LTR if (view.getTransformationMethod() instanceof PasswordTransformationMethod) { return false; } // Always need to resolve layout direction first final boolean defaultIsRtl = view.getLayoutDirection() == LAYOUT_DIRECTION_RTL; if (SDK_INT < JELLY_BEAN_MR2) { return defaultIsRtl; } // Select the text direction heuristic according to the // package-private getTextDirectionHeuristic() method in TextView TextDirectionHeuristic textDirectionHeuristic; switch (view.getTextDirection()) { default: case TEXT_DIRECTION_FIRST_STRONG: textDirectionHeuristic = defaultIsRtl ? TextDirectionHeuristics.FIRSTSTRONG_RTL : TextDirectionHeuristics.FIRSTSTRONG_LTR; break; case TEXT_DIRECTION_ANY_RTL: textDirectionHeuristic = TextDirectionHeuristics.ANYRTL_LTR; break; case TEXT_DIRECTION_LTR: textDirectionHeuristic = TextDirectionHeuristics.LTR; break; case TEXT_DIRECTION_RTL: textDirectionHeuristic = TextDirectionHeuristics.RTL; break; case TEXT_DIRECTION_LOCALE: textDirectionHeuristic = TextDirectionHeuristics.LOCALE; break; case TEXT_DIRECTION_FIRST_STRONG_LTR: textDirectionHeuristic = TextDirectionHeuristics.FIRSTSTRONG_LTR; break; case TEXT_DIRECTION_FIRST_STRONG_RTL: textDirectionHeuristic = TextDirectionHeuristics.FIRSTSTRONG_RTL; break; } CharSequence text = view.getText(); return textDirectionHeuristic.isRtl(text, 0, text.length()); }
Example 7
Source Project: Telegram-FOSS Source File: StaticLayoutEx.java License: GNU General Public License v2.0 | 4 votes |
public static void init() { if (initialized) { return; } try { final Class<?> textDirClass; if (Build.VERSION.SDK_INT >= 18) { textDirClass = TextDirectionHeuristic.class; sTextDirection = TextDirectionHeuristics.FIRSTSTRONG_LTR; } else { ClassLoader loader = StaticLayoutEx.class.getClassLoader(); textDirClass = loader.loadClass(TEXT_DIR_CLASS); Class<?> textDirsClass = loader.loadClass(TEXT_DIRS_CLASS); sTextDirection = textDirsClass.getField(TEXT_DIR_FIRSTSTRONG_LTR).get(textDirsClass); } final Class<?>[] signature = new Class[]{ CharSequence.class, int.class, int.class, TextPaint.class, int.class, Layout.Alignment.class, textDirClass, float.class, float.class, boolean.class, TextUtils.TruncateAt.class, int.class, int.class }; sConstructor = StaticLayout.class.getDeclaredConstructor(signature); sConstructor.setAccessible(true); sConstructorArgs = new Object[signature.length]; initialized = true; } catch (Throwable e) { FileLog.e(e); } }
Example 8
Source Project: Telegram Source File: StaticLayoutEx.java License: GNU General Public License v2.0 | 4 votes |
public static void init() { if (initialized) { return; } try { final Class<?> textDirClass; if (Build.VERSION.SDK_INT >= 18) { textDirClass = TextDirectionHeuristic.class; sTextDirection = TextDirectionHeuristics.FIRSTSTRONG_LTR; } else { ClassLoader loader = StaticLayoutEx.class.getClassLoader(); textDirClass = loader.loadClass(TEXT_DIR_CLASS); Class<?> textDirsClass = loader.loadClass(TEXT_DIRS_CLASS); sTextDirection = textDirsClass.getField(TEXT_DIR_FIRSTSTRONG_LTR).get(textDirsClass); } final Class<?>[] signature = new Class[]{ CharSequence.class, int.class, int.class, TextPaint.class, int.class, Layout.Alignment.class, textDirClass, float.class, float.class, boolean.class, TextUtils.TruncateAt.class, int.class, int.class }; sConstructor = StaticLayout.class.getDeclaredConstructor(signature); sConstructor.setAccessible(true); sConstructorArgs = new Object[signature.length]; initialized = true; } catch (Throwable e) { FileLog.e(e); } }