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Android: Add tests for QtAbstractListModel
Adds test data and conditions for QtAbstractListModel interface Pick-to: 6.8 6.8.0 Task-number: QTBUG-125974 Change-Id: I168a5cfabfc191c7ee50aa917d0fd0f9fabc1703 Reviewed-by: Assam Boudjelthia <[email protected]>
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90 changes: 90 additions & 0 deletions
90
...androiditemmodel/testdata/src/org/qtproject/qt/android/tests/TestQtAbstractListModel.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,90 @@ | ||
| // Copyright (C) 2024 The Qt Company Ltd. | ||
| // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only | ||
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| package org.qtproject.qt.android.tests; | ||
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| import java.util.ArrayList; | ||
| import java.util.HashMap; | ||
| import java.util.List; | ||
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| import org.qtproject.qt.android.QtAbstractListModel; | ||
| import org.qtproject.qt.android.QtModelIndex; | ||
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| public class TestQtAbstractListModel extends QtAbstractListModel | ||
| { | ||
| int m_rows = 0; | ||
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| @Override public Object data(QtModelIndex index, int role) | ||
| { | ||
| int r = index.row(); | ||
| int c = index.column(); | ||
| if (r < 0 || c < 0 || c > 1 || r > m_rows) | ||
| return null; | ||
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| switch (role) { | ||
| case 0: | ||
| return String.format("r%d/c%d", r, c); | ||
| case 1: | ||
| return new Boolean(((r + c) % 2) == 0); | ||
| case 2: | ||
| return new Integer((c << 8) + r); | ||
| case 3: | ||
| return new Double((r + 1.0) / (c + 1.0)); | ||
| case 4: | ||
| return new Long((c << 8) * (r << 8)); | ||
| default: | ||
| return null; | ||
| } | ||
| } | ||
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| @Override public int rowCount(QtModelIndex parent) { return parent.isValid() ? 0 : m_rows; } | ||
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| @Override public HashMap<Integer, String> roleNames() | ||
| { | ||
| final HashMap<Integer, String> roles = new HashMap<Integer, String>(); | ||
| roles.put(0, "stringRole"); | ||
| roles.put(1, "booleanRole"); | ||
| roles.put(2, "integerRole"); | ||
| roles.put(3, "doubleRole"); | ||
| roles.put(4, "longRole"); | ||
| return roles; | ||
| } | ||
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| @Override public boolean canFetchMore(QtModelIndex parent) | ||
| { | ||
| return !parent.isValid() && (m_rows < 30); | ||
| } | ||
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| @Override public void fetchMore(QtModelIndex parent) | ||
| { | ||
| if (!canFetchMore(parent)) | ||
| return; | ||
| int toAdd = Math.min(10, 30 - rowCount(parent)); | ||
| beginInsertRows(new QtModelIndex(), m_rows, m_rows + toAdd - 1); | ||
| m_rows += toAdd; | ||
| endInsertRows(); | ||
| } | ||
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| public void addRow() | ||
| { | ||
| beginInsertRows(new QtModelIndex(), m_rows, m_rows); | ||
| m_rows++; | ||
| endInsertRows(); | ||
| } | ||
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| public void removeRow() | ||
| { | ||
| if (m_rows == 0) | ||
| return; | ||
| beginRemoveRows(new QtModelIndex(), 0, 0); | ||
| m_rows--; | ||
| endRemoveRows(); | ||
| } | ||
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| public void reset() | ||
| { | ||
| beginResetModel(); | ||
| m_rows = 0; | ||
| endResetModel(); | ||
| } | ||
| } |
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