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Merge change 24395 into eclair

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* changes:
  Make NumberPicker subclassable
This commit is contained in:
Android (Google) Code Review
2009-09-09 17:24:51 -04:00
parent 7dcf5c7ba8 fdf6db6748
commit 1048ad554a
1 changed files with 43 additions and 43 deletions
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86
core/java/com/android/internal/widget/NumberPicker.java
View File

@@ -36,7 +36,7 @@ import com.android.internal.R;
public class NumberPicker extends LinearLayout implements OnClickListener,
OnFocusChangeListener, OnLongClickListener {
public interface OnChangedListener {
void onChanged(NumberPicker picker, int oldVal, int newVal);
}
@@ -51,7 +51,7 @@ public class NumberPicker extends LinearLayout implements OnClickListener,
* most efficient way to do this; it avoids creating temporary objects
* on every call to format().
*/
public static final NumberPicker.Formatter TWO_DIGIT_FORMATTER =
public static final NumberPicker.Formatter TWO_DIGIT_FORMATTER =
new NumberPicker.Formatter() {
final StringBuilder mBuilder = new StringBuilder();
final java.util.Formatter mFmt = new java.util.Formatter(mBuilder);
@@ -63,7 +63,7 @@ public class NumberPicker extends LinearLayout implements OnClickListener,
return mFmt.toString();
}
};
private final Handler mHandler;
private final Runnable mRunnable = new Runnable() {
public void run() {
@@ -81,21 +81,21 @@ public class NumberPicker extends LinearLayout implements OnClickListener,
private final InputFilter mNumberInputFilter;
private String[] mDisplayedValues;
private int mStart;
private int mEnd;
private int mCurrent;
private int mPrevious;
protected int mStart;
protected int mEnd;
protected int mCurrent;
protected int mPrevious;
private OnChangedListener mListener;
private Formatter mFormatter;
private long mSpeed = 300;
private boolean mIncrement;
private boolean mDecrement;
public NumberPicker(Context context) {
this(context, null);
}
public NumberPicker(Context context, AttributeSet attrs) {
this(context, attrs, 0);
}
@@ -117,7 +117,7 @@ public class NumberPicker extends LinearLayout implements OnClickListener,
mDecrementButton.setOnClickListener(this);
mDecrementButton.setOnLongClickListener(this);
mDecrementButton.setNumberPicker(this);
mText = (EditText) findViewById(R.id.timepicker_input);
mText.setOnFocusChangeListener(this);
mText.setFilters(new InputFilter[] {inputFilter});
@@ -127,7 +127,7 @@ public class NumberPicker extends LinearLayout implements OnClickListener,
setEnabled(false);
}
}
@Override
public void setEnabled(boolean enabled) {
super.setEnabled(enabled);
@@ -135,19 +135,19 @@ public class NumberPicker extends LinearLayout implements OnClickListener,
mDecrementButton.setEnabled(enabled);
mText.setEnabled(enabled);
}
public void setOnChangeListener(OnChangedListener listener) {
mListener = listener;
}
public void setFormatter(Formatter formatter) {
mFormatter = formatter;
}
/**
* Set the range of numbers allowed for the number picker. The current
* value will be automatically set to the start.
*
*
* @param start the start of the range (inclusive)
* @param end the end of the range (inclusive)
*/
@@ -157,12 +157,12 @@ public class NumberPicker extends LinearLayout implements OnClickListener,
mCurrent = start;
updateView();
}
/**
* Set the range of numbers allowed for the number picker. The current
* value will be automatically set to the start. Also provide a mapping
* for values used to display to the user.
*
*
* @param start the start of the range (inclusive)
* @param end the end of the range (inclusive)
* @param displayedValues the values displayed to the user.
@@ -174,7 +174,7 @@ public class NumberPicker extends LinearLayout implements OnClickListener,
mCurrent = start;
updateView();
}
public void setCurrent(int current) {
mCurrent = current;
updateView();
@@ -187,7 +187,7 @@ public class NumberPicker extends LinearLayout implements OnClickListener,
public void setSpeed(long speed) {
mSpeed = speed;
}
public void onClick(View v) {
validateInput(mText);
if (!mText.hasFocus()) mText.requestFocus();
@@ -199,15 +199,15 @@ public class NumberPicker extends LinearLayout implements OnClickListener,
changeCurrent(mCurrent - 1);
}
}
private String formatNumber(int value) {
return (mFormatter != null)
? mFormatter.toString(value)
: String.valueOf(value);
}
private void changeCurrent(int current) {
protected void changeCurrent(int current) {
// Wrap around the values if we go past the start or end
if (current > mEnd) {
current = mStart;
@@ -219,15 +219,15 @@ public class NumberPicker extends LinearLayout implements OnClickListener,
notifyChange();
updateView();
}
private void notifyChange() {
protected void notifyChange() {
if (mListener != null) {
mListener.onChanged(this, mPrevious, mCurrent);
}
}
private void updateView() {
protected void updateView() {
/* If we don't have displayed values then use the
* current number else find the correct value in the
* displayed values for the current number.
@@ -239,7 +239,7 @@ public class NumberPicker extends LinearLayout implements OnClickListener,
}
mText.setSelection(mText.getText().length());
}
private void validateCurrentView(CharSequence str) {
int val = getSelectedPos(str.toString());
if ((val >= mStart) && (val <= mEnd)) {
@@ -253,7 +253,7 @@ public class NumberPicker extends LinearLayout implements OnClickListener,
}
public void onFocusChange(View v, boolean hasFocus) {
/* When focus is lost check that the text field
* has valid values.
*/
@@ -280,12 +280,12 @@ public class NumberPicker extends LinearLayout implements OnClickListener,
* to inform us when the long click has ended.
*/
public boolean onLongClick(View v) {
/* The text view may still have focus so clear it's focus which will
* trigger the on focus changed and any typed values to be pulled.
*/
mText.clearFocus();
if (R.id.increment == v.getId()) {
mIncrement = true;
mHandler.post(mRunnable);
@@ -295,22 +295,22 @@ public class NumberPicker extends LinearLayout implements OnClickListener,
}
return true;
}
public void cancelIncrement() {
mIncrement = false;
}
public void cancelDecrement() {
mDecrement = false;
}
private static final char[] DIGIT_CHARACTERS = new char[] {
'0', '1', '2', '3', '4', '5', '6', '7', '8', '9'
};
private NumberPickerButton mIncrementButton;
private NumberPickerButton mDecrementButton;
private class NumberPickerInputFilter implements InputFilter {
public CharSequence filter(CharSequence source, int start, int end,
Spanned dest, int dstart, int dend) {
@@ -331,7 +331,7 @@ public class NumberPicker extends LinearLayout implements OnClickListener,
return "";
}
}
private class NumberRangeKeyListener extends NumberKeyListener {
// XXX This doesn't allow for range limits when controlled by a
@@ -339,12 +339,12 @@ public class NumberPicker extends LinearLayout implements OnClickListener,
public int getInputType() {
return InputType.TYPE_CLASS_NUMBER;
}
@Override
protected char[] getAcceptedChars() {
return DIGIT_CHARACTERS;
}
@Override
public CharSequence filter(CharSequence source, int start, int end,
Spanned dest, int dstart, int dend) {
@@ -381,21 +381,21 @@ public class NumberPicker extends LinearLayout implements OnClickListener,
return Integer.parseInt(str);
} else {
for (int i = 0; i < mDisplayedValues.length; i++) {
/* Don't force the user to type in jan when ja will do */
str = str.toLowerCase();
if (mDisplayedValues[i].toLowerCase().startsWith(str)) {
return mStart + i;
}
}
/* The user might have typed in a number into the month field i.e.
* 10 instead of OCT so support that too.
*/
try {
return Integer.parseInt(str);
} catch (NumberFormatException e) {
/* Ignore as if it's not a number we don't care */
}
}