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122 changes: 122 additions & 0 deletions
122
app/src/common/shared/org/mozilla/vrbrowser/ui/views/settings/SettingsEditText.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,122 @@ | ||
| package org.mozilla.vrbrowser.ui.views.settings; | ||
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| import android.annotation.SuppressLint; | ||
| import android.content.Context; | ||
| import android.text.Editable; | ||
| import android.text.TextWatcher; | ||
| import android.text.style.ForegroundColorSpan; | ||
| import android.util.AttributeSet; | ||
| import android.view.View; | ||
| import android.widget.EditText; | ||
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| import androidx.annotation.Nullable; | ||
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| @SuppressLint("AppCompatCustomView") | ||
| public class SettingsEditText extends EditText { | ||
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| private int mNormalTextColor = 0; | ||
| private int mHighlightedTextColor = 0; | ||
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| public SettingsEditText(Context context) { | ||
| super(context); | ||
| initialize(); | ||
| } | ||
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| public SettingsEditText(Context context, @Nullable AttributeSet attrs) { | ||
| super(context, attrs); | ||
| initialize(); | ||
| } | ||
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| public SettingsEditText(Context context, @Nullable AttributeSet attrs, int defStyleAttr) { | ||
| super(context, attrs, defStyleAttr); | ||
| initialize(); | ||
| } | ||
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| private void initialize() { | ||
| mNormalTextColor = getTextColors().getColorForState(View.EMPTY_STATE_SET, 0); | ||
| addTextChangedListener(watcher); | ||
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| setOnFocusChangeListener((view, b) -> { | ||
| if (hasSelection()) { | ||
| if (b) { | ||
| int start = getSelectionStart(); | ||
| int end = getSelectionEnd(); | ||
| if (end < start) { | ||
| int tmp = end; | ||
| end = start; | ||
| start = tmp; | ||
| } | ||
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| ForegroundColorSpan highlightedColor = new ForegroundColorSpan(mHighlightedTextColor); | ||
| getText().setSpan(highlightedColor, start, end, 0); | ||
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| } else { | ||
| ForegroundColorSpan normalColor = new ForegroundColorSpan(mNormalTextColor); | ||
| getText().setSpan(normalColor, 0, length(), 0); | ||
| } | ||
|
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| } else { | ||
| ForegroundColorSpan normalColor = new ForegroundColorSpan(mNormalTextColor); | ||
| getText().setSpan(normalColor, 0, length(), 0); | ||
| } | ||
| }); | ||
| } | ||
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| TextWatcher watcher = new TextWatcher() { | ||
| @Override | ||
| public void beforeTextChanged(CharSequence charSequence, int i, int i1, int i2) { | ||
| ForegroundColorSpan normalColor = new ForegroundColorSpan(mNormalTextColor); | ||
| getText().setSpan(normalColor, 0, length(), 0); | ||
| } | ||
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| @Override | ||
| public void onTextChanged(CharSequence charSequence, int i, int i1, int i2) { | ||
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| } | ||
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| @Override | ||
| public void afterTextChanged(Editable editable) { | ||
|
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| } | ||
| }; | ||
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| @Override | ||
| protected void onSelectionChanged(int selStart, int selEnd) { | ||
| super.onSelectionChanged(selStart, selEnd); | ||
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| if (getTextColors() != null) { | ||
| handleTextColor(); | ||
| } | ||
| } | ||
|
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| private void handleTextColor() { | ||
| if (mHighlightedTextColor == 0) { | ||
| mHighlightedTextColor = mNormalTextColor; | ||
| } | ||
|
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| if (isPressed()) { | ||
| ForegroundColorSpan normalColor = new ForegroundColorSpan(mNormalTextColor); | ||
| getText().setSpan(normalColor, 0, length(), 0); | ||
| } | ||
|
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| if (hasSelection()) { | ||
| int start = getSelectionStart(); | ||
| int end = getSelectionEnd(); | ||
| if (end < start) { | ||
| int tmp = end; | ||
| end = start; | ||
| start = tmp; | ||
| } | ||
|
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| ForegroundColorSpan normalColor = new ForegroundColorSpan(mNormalTextColor); | ||
| getText().setSpan(normalColor, 0, length(), 0); | ||
| ForegroundColorSpan highlightedColor = new ForegroundColorSpan(mHighlightedTextColor); | ||
| getText().setSpan(highlightedColor, start, end, 0); | ||
| } | ||
| } | ||
|
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| public void setHighlightedTextColor(int color) { | ||
| mHighlightedTextColor = color; | ||
| } | ||
|
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| } |
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