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serso 2016-02-06 22:48:13 +01:00
parent 41ccd6668c
commit 3bda012fba
1 changed files with 32 additions and 41 deletions
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73
app/src/main/java/org/solovyev/android/views/AutoResizeTextView.java
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@ -1,17 +1,17 @@
package org.solovyev.android.views; /**
* DO WHAT YOU WANT TO PUBLIC LICENSE
* Version 2, December 2004
*
* DO WHAT YOU WANT TO PUBLIC LICENSE
* Version 2, December 2004
* <p/>
* Copyright (C) 2004 Sam Hocevar <sam@hocevar.net>
*
* <p/>
* Everyone is permitted to copy and distribute verbatim or modified
* copies of this license document, and changing it is allowed as long
* as the name is changed.
*
* DO WHAT YOU WANT TO PUBLIC LICENSE
* TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
*
* 0. You just DO WHAT YOU WANT TO.
* <p/>
* DO WHAT YOU WANT TO PUBLIC LICENSE
* TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
* <p/>
* 0. You just DO WHAT YOU WANT TO.
*/
import android.content.Context;
@ -34,36 +34,22 @@ public class AutoResizeTextView extends TextView {
// Minimum text size for this text view
public static final float MIN_TEXT_SIZE = 20;
// Interface for resize notifications
public interface OnTextResizeListener {
public void onTextResize(TextView textView, float oldSize, float newSize);
}
// Our ellipse string
private static final String mEllipsis = "...";
// Registered resize listener
private OnTextResizeListener mTextResizeListener;
// Flag for text and/or size changes to force a resize
private boolean mNeedsResize = false;
// Text size that is set from code. This acts as a starting point for resizing
private float mTextSize;
// Temporary upper bounds on the starting text size
private float mMaxTextSize = 0;
// Lower bounds for text size
private float mMinTextSize = MIN_TEXT_SIZE;
// Text view line spacing multiplier
private float mSpacingMult = 1.0f;
// Text view additional line spacing
private float mSpacingAdd = 0.0f;
// Add ellipsis to text that overflows at the smallest text size
private boolean mAddEllipsis = true;
@ -139,16 +125,6 @@ public class AutoResizeTextView extends TextView {
mSpacingAdd = add;
}
/**
* Set the upper text size limit and invalidate the view
* @param maxTextSize
*/
public void setMaxTextSize(float maxTextSize) {
mMaxTextSize = maxTextSize;
requestLayout();
invalidate();
}
/**
* Return upper text size limit
* @return
@ -158,11 +134,11 @@ public class AutoResizeTextView extends TextView {
}
/**
* Set the lower text size limit and invalidate the view
* @param minTextSize
* Set the upper text size limit and invalidate the view
* @param maxTextSize
*/
public void setMinTextSize(float minTextSize) {
mMinTextSize = minTextSize;
public void setMaxTextSize(float maxTextSize) {
mMaxTextSize = maxTextSize;
requestLayout();
invalidate();
}
@ -176,11 +152,13 @@ public class AutoResizeTextView extends TextView {
}
/**
* Set flag to add ellipsis to text that overflows at the smallest text size
* @param addEllipsis
* Set the lower text size limit and invalidate the view
* @param minTextSize
*/
public void setAddEllipsis(boolean addEllipsis) {
mAddEllipsis = addEllipsis;
public void setMinTextSize(float minTextSize) {
mMinTextSize = minTextSize;
requestLayout();
invalidate();
}
/**
@ -191,6 +169,14 @@ public class AutoResizeTextView extends TextView {
return mAddEllipsis;
}
/**
* Set flag to add ellipsis to text that overflows at the smallest text size
* @param addEllipsis
*/
public void setAddEllipsis(boolean addEllipsis) {
mAddEllipsis = addEllipsis;
}
/**
* Reset the text to the original size
*/
@ -316,4 +302,9 @@ public class AutoResizeTextView extends TextView {
return layout.getHeight();
}
// Interface for resize notifications
public interface OnTextResizeListener {
public void onTextResize(TextView textView, float oldSize, float newSize);
}
}