user exceptions fixed
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parent
061a559778
commit
6e09225366
@ -144,7 +144,8 @@ public class AndroidCalculatorEditorView extends EditText implements SharedPrefe
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editorView.viewStateChange = true;
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editorView.viewState = viewState;
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editorView.setText(text, BufferType.EDITABLE);
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editorView.setSelection(viewState.getSelection());
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final int selection = CalculatorEditorImpl.correctSelection(viewState.getSelection(), editorView.getText());
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editorView.setSelection(selection);
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} finally {
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editorView.viewStateChange = false;
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}
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@ -269,11 +269,11 @@ public class CalculatorEditorImpl implements CalculatorEditor {
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}
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}
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private int correctSelection(int selection, @NotNull String text) {
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public static int correctSelection(int selection, @NotNull CharSequence text) {
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return correctSelection(selection, text.length());
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}
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private int correctSelection(int selection, int textLength) {
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public static int correctSelection(int selection, int textLength) {
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int result = Math.max(selection, 0);
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result = Math.min(result, textLength);
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return result;
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@ -114,33 +114,35 @@ public class CalculatorHistoryImpl implements CalculatorHistory {
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@NotNull
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@Override
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public List<CalculatorHistoryState> getStates(boolean includeIntermediateStates) {
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if (includeIntermediateStates) {
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return getStates();
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} else {
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final List<CalculatorHistoryState> states = getStates();
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synchronized (history) {
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if (includeIntermediateStates) {
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return getStates();
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} else {
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final List<CalculatorHistoryState> states = getStates();
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final List<CalculatorHistoryState> result = new LinkedList<CalculatorHistoryState>();
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final List<CalculatorHistoryState> result = new LinkedList<CalculatorHistoryState>();
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CalculatorHistoryState laterState = null;
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for (CalculatorHistoryState state : CollectionsUtils.reversed(states)) {
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if ( laterState != null ) {
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final String laterEditorText = laterState.getEditorState().getText();
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final String editorText = state.getEditorState().getText();
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if ( laterEditorText != null && editorText != null && isIntermediate(laterEditorText, editorText)) {
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// intermediate result => skip from add
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} else {
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result.add(0, state);
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}
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} else {
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result.add(0, state);
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}
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CalculatorHistoryState laterState = null;
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for (CalculatorHistoryState state : CollectionsUtils.reversed(states)) {
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if ( laterState != null ) {
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final String laterEditorText = laterState.getEditorState().getText();
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final String editorText = state.getEditorState().getText();
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if ( laterEditorText != null && editorText != null && isIntermediate(laterEditorText, editorText)) {
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// intermediate result => skip from add
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} else {
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result.add(0, state);
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}
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} else {
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result.add(0, state);
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}
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laterState = state;
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}
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laterState = state;
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}
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return result;
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}
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}
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return result;
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}
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}
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}
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private boolean isIntermediate(@NotNull String laterEditorText,
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@NotNull String editorText) {
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